Finding the Fourth Proportional to 62,132,239.80, 93,198,356.78 and 59,025,385.84
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Solution
The fourth proportional to 62,132,239.80, 93,198,356.78 and 59,025,385.84 is: 88,538,075.99
Step by Step Solution
- Step 1: Write the proportion equation
62,132,239.80 : 93,198,356.78 = 59,025,385.84 : x - Step 2: Convert to fraction form
62,132,239.80/93,198,356.78 = 59,025,385.84/x - Step 3: Cross multiply
62,132,239.80x = 93,198,356.78 × 59,025,385.84 - Step 4: Simplify right side
62,132,239.80x = 5,501,068,968,593,480 - Step 5: Solve for x
x = 5,501,068,968,593,480/62,132,239.80 - Step 6: Final answer
x = 88,538,075.99
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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.