Home / 106,469,005.50-159,687,489.69-29,782,093.50

Finding the Fourth Proportional to 106,469,005.50, 159,687,489.69 and 29,782,093.50

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Solution

The fourth proportional to 106,469,005.50, 159,687,489.69 and 29,782,093.50 is: 44,668,659.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,469,005.50 : 159,687,489.69 = 29,782,093.50 : x
  2. Step 2: Convert to fraction form
    106,469,005.50/159,687,489.69 = 29,782,093.50/x
  3. Step 3: Cross multiply
    106,469,005.50x = 159,687,489.69 × 29,782,093.50
  4. Step 4: Simplify right side
    106,469,005.50x = 4,755,827,748,727,866
  5. Step 5: Solve for x
    x = 4,755,827,748,727,866/106,469,005.50
  6. Step 6: Final answer
    x = 44,668,659.45

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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.