Finding the Fourth Proportional to 69,502,875.13, 95,573,845.42 and 60,319,574.65
Calculator
Solution
The fourth proportional to 69,502,875.13, 95,573,845.42 and 60,319,574.65 is: 82,945,830.55
Step by Step Solution
- Step 1: Write the proportion equation
69,502,875.13 : 95,573,845.42 = 60,319,574.65 : x - Step 2: Convert to fraction form
69,502,875.13/95,573,845.42 = 60,319,574.65/x - Step 3: Cross multiply
69,502,875.13x = 95,573,845.42 × 60,319,574.65 - Step 4: Simplify right side
69,502,875.13x = 5,764,973,703,399,251 - Step 5: Solve for x
x = 5,764,973,703,399,251/69,502,875.13 - Step 6: Final answer
x = 82,945,830.55
Related Problems
Find fourth proportional to 34,751,437.57, 47,786,922.71 and 30,159,787.33
Half scale
Find fourth proportional to 139,005,750.26, 191,147,690.84 and 120,639,149.30
Double scale
Find fourth proportional to 69,502,876.13, 95,573,846.80 and 60,319,575.65
Similar ratio
Find fourth proportional to 104,254,312.70, 143,360,768.13 and 90,479,361.98
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.