Finding the Fourth Proportional to 43,053,535.73, 64,610,565.81 and 38,937,192.99
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Solution
The fourth proportional to 43,053,535.73, 64,610,565.81 and 38,937,192.99 is: 58,433,158.32
Step by Step Solution
- Step 1: Write the proportion equation
43,053,535.73 : 64,610,565.81 = 38,937,192.99 : x - Step 2: Convert to fraction form
43,053,535.73/64,610,565.81 = 38,937,192.99/x - Step 3: Cross multiply
43,053,535.73x = 64,610,565.81 × 38,937,192.99 - Step 4: Simplify right side
43,053,535.73x = 2,515,754,069,748,761.50 - Step 5: Solve for x
x = 2,515,754,069,748,761.50/43,053,535.73 - Step 6: Final answer
x = 58,433,158.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.