Finding the Fourth Proportional to 73,957,154.24, 110,719,869.60 and 43,157,351.36
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Solution
The fourth proportional to 73,957,154.24, 110,719,869.60 and 43,157,351.36 is: 64,610,061.92
Step by Step Solution
- Step 1: Write the proportion equation
73,957,154.24 : 110,719,869.60 = 43,157,351.36 : x - Step 2: Convert to fraction form
73,957,154.24/110,719,869.60 = 43,157,351.36/x - Step 3: Cross multiply
73,957,154.24x = 110,719,869.60 × 43,157,351.36 - Step 4: Simplify right side
73,957,154.24x = 4,778,376,314,860,582 - Step 5: Solve for x
x = 4,778,376,314,860,582/73,957,154.24 - Step 6: Final answer
x = 64,610,061.92
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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.