Home / 106,108,747.14-146,400,666.13-63,711,294.50

Finding the Fourth Proportional to 106,108,747.14, 146,400,666.13 and 63,711,294.50

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Solution

The fourth proportional to 106,108,747.14, 146,400,666.13 and 63,711,294.50 is: 87,903,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,108,747.14 : 146,400,666.13 = 63,711,294.50 : x
  2. Step 2: Convert to fraction form
    106,108,747.14/146,400,666.13 = 63,711,294.50/x
  3. Step 3: Cross multiply
    106,108,747.14x = 146,400,666.13 × 63,711,294.50
  4. Step 4: Simplify right side
    106,108,747.14x = 9,327,375,954,486,048
  5. Step 5: Solve for x
    x = 9,327,375,954,486,048/106,108,747.14
  6. Step 6: Final answer
    x = 87,903,930.69

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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.