Finding the Fourth Proportional to 108,725,938.99, 150,041,818.00 and 59,833,366.99
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Solution
The fourth proportional to 108,725,938.99, 150,041,818.00 and 59,833,366.99 is: 82,570,058.66
Step by Step Solution
- Step 1: Write the proportion equation
108,725,938.99 : 150,041,818.00 = 59,833,366.99 : x - Step 2: Convert to fraction form
108,725,938.99/150,041,818.00 = 59,833,366.99/x - Step 3: Cross multiply
108,725,938.99x = 150,041,818.00 × 59,833,366.99 - Step 4: Simplify right side
108,725,938.99x = 8,977,507,159,716,100 - Step 5: Solve for x
x = 8,977,507,159,716,100/108,725,938.99 - Step 6: Final answer
x = 82,570,058.66
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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.