Home / 97,114,061.70-145,547,089.65-39,541,286.70

Finding the Fourth Proportional to 97,114,061.70, 145,547,089.65 and 39,541,286.70

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Solution

The fourth proportional to 97,114,061.70, 145,547,089.65 and 39,541,286.70 is: 59,261,440.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114,061.70 : 145,547,089.65 = 39,541,286.70 : x
  2. Step 2: Convert to fraction form
    97,114,061.70/145,547,089.65 = 39,541,286.70/x
  3. Step 3: Cross multiply
    97,114,061.70x = 145,547,089.65 × 39,541,286.70
  4. Step 4: Simplify right side
    97,114,061.70x = 5,755,119,200,201,253
  5. Step 5: Solve for x
    x = 5,755,119,200,201,253/97,114,061.70
  6. Step 6: Final answer
    x = 59,261,440.61

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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.