Home / 96,998,698.17-133,838,221.55-55,737,618.93

Finding the Fourth Proportional to 96,998,698.17, 133,838,221.55 and 55,737,618.93

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Solution

The fourth proportional to 96,998,698.17, 133,838,221.55 and 55,737,618.93 is: 76,906,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,698.17 : 133,838,221.55 = 55,737,618.93 : x
  2. Step 2: Convert to fraction form
    96,998,698.17/133,838,221.55 = 55,737,618.93/x
  3. Step 3: Cross multiply
    96,998,698.17x = 133,838,221.55 × 55,737,618.93
  4. Step 4: Simplify right side
    96,998,698.17x = 7,459,823,790,744,126
  5. Step 5: Solve for x
    x = 7,459,823,790,744,126/96,998,698.17
  6. Step 6: Final answer
    x = 76,906,432.06

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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.