Home / 115,160,834.11-172,741,251.17-38,483,862.33

Finding the Fourth Proportional to 115,160,834.11, 172,741,251.17 and 38,483,862.33

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Solution

The fourth proportional to 115,160,834.11, 172,741,251.17 and 38,483,862.33 is: 57,725,793.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,160,834.11 : 172,741,251.17 = 38,483,862.33 : x
  2. Step 2: Convert to fraction form
    115,160,834.11/172,741,251.17 = 38,483,862.33/x
  3. Step 3: Cross multiply
    115,160,834.11x = 172,741,251.17 × 38,483,862.33
  4. Step 4: Simplify right side
    115,160,834.11x = 6,647,750,528,510,552
  5. Step 5: Solve for x
    x = 6,647,750,528,510,552/115,160,834.11
  6. Step 6: Final answer
    x = 57,725,793.50

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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.