Finding the Fourth Proportional to 97,686,560.28, 146,498,728.71 and 32,092,472.28
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Solution
The fourth proportional to 97,686,560.28, 146,498,728.71 and 32,092,472.28 is: 48,128,487.45
Step by Step Solution
- Step 1: Write the proportion equation
97,686,560.28 : 146,498,728.71 = 32,092,472.28 : x - Step 2: Convert to fraction form
97,686,560.28/146,498,728.71 = 32,092,472.28/x - Step 3: Cross multiply
97,686,560.28x = 146,498,728.71 × 32,092,472.28 - Step 4: Simplify right side
97,686,560.28x = 4,701,506,390,180,916 - Step 5: Solve for x
x = 4,701,506,390,180,916/97,686,560.28 - Step 6: Final answer
x = 48,128,487.45
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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.