Home / 96,092,587.20-144,138,880.80-79,936,780.80

Finding the Fourth Proportional to 96,092,587.20, 144,138,880.80 and 79,936,780.80

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Solution

The fourth proportional to 96,092,587.20, 144,138,880.80 and 79,936,780.80 is: 119,905,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,092,587.20 : 144,138,880.80 = 79,936,780.80 : x
  2. Step 2: Convert to fraction form
    96,092,587.20/144,138,880.80 = 79,936,780.80/x
  3. Step 3: Cross multiply
    96,092,587.20x = 144,138,880.80 × 79,936,780.80
  4. Step 4: Simplify right side
    96,092,587.20x = 11,521,998,119,266,930
  5. Step 5: Solve for x
    x = 11,521,998,119,266,930/96,092,587.20
  6. Step 6: Final answer
    x = 119,905,171.20

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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.