Home / 114,660,337.38-158,221,545.89-64,420,622.61

Finding the Fourth Proportional to 114,660,337.38, 158,221,545.89 and 64,420,622.61

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Solution

The fourth proportional to 114,660,337.38, 158,221,545.89 and 64,420,622.61 is: 88,894,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,660,337.38 : 158,221,545.89 = 64,420,622.61 : x
  2. Step 2: Convert to fraction form
    114,660,337.38/158,221,545.89 = 64,420,622.61/x
  3. Step 3: Cross multiply
    114,660,337.38x = 158,221,545.89 × 64,420,622.61
  4. Step 4: Simplify right side
    114,660,337.38x = 10,192,730,496,228,382
  5. Step 5: Solve for x
    x = 10,192,730,496,228,382/114,660,337.38
  6. Step 6: Final answer
    x = 88,894,998.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.