Home / 39,429,357.20-58,898,155.79-29,214,168.52

Finding the Fourth Proportional to 39,429,357.20, 58,898,155.79 and 29,214,168.52

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Solution

The fourth proportional to 39,429,357.20, 58,898,155.79 and 29,214,168.52 is: 43,639,074.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429,357.20 : 58,898,155.79 = 29,214,168.52 : x
  2. Step 2: Convert to fraction form
    39,429,357.20/58,898,155.79 = 29,214,168.52/x
  3. Step 3: Cross multiply
    39,429,357.20x = 58,898,155.79 × 29,214,168.52
  4. Step 4: Simplify right side
    39,429,357.20x = 1,720,660,648,766,273.75
  5. Step 5: Solve for x
    x = 1,720,660,648,766,273.75/39,429,357.20
  6. Step 6: Final answer
    x = 43,639,074.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.