Finding the Fourth Proportional to 43,808,465.80, 65,712,698.70 and 26,802,353.80
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Solution
The fourth proportional to 43,808,465.80, 65,712,698.70 and 26,802,353.80 is: 40,203,530.70
Step by Step Solution
- Step 1: Write the proportion equation
43,808,465.80 : 65,712,698.70 = 26,802,353.80 : x - Step 2: Convert to fraction form
43,808,465.80/65,712,698.70 = 26,802,353.80/x - Step 3: Cross multiply
43,808,465.80x = 65,712,698.70 × 26,802,353.80 - Step 4: Simplify right side
43,808,465.80x = 1,761,254,999,710,200.25 - Step 5: Solve for x
x = 1,761,254,999,710,200.25/43,808,465.80 - Step 6: Final answer
x = 40,203,530.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.