Home / 102,569,098.40-153,723,010.80-41,916,298.40

Finding the Fourth Proportional to 102,569,098.40, 153,723,010.80 and 41,916,298.40

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Solution

The fourth proportional to 102,569,098.40, 153,723,010.80 and 41,916,298.40 is: 62,821,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,569,098.40 : 153,723,010.80 = 41,916,298.40 : x
  2. Step 2: Convert to fraction form
    102,569,098.40/153,723,010.80 = 41,916,298.40/x
  3. Step 3: Cross multiply
    102,569,098.40x = 153,723,010.80 × 41,916,298.40
  4. Step 4: Simplify right side
    102,569,098.40x = 6,443,499,591,639,223
  5. Step 5: Solve for x
    x = 6,443,499,591,639,223/102,569,098.40
  6. Step 6: Final answer
    x = 62,821,061.04

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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.