Home / 39,906,189.60-59,859,284.40-29,064,793.20

Finding the Fourth Proportional to 39,906,189.60, 59,859,284.40 and 29,064,793.20

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Solution

The fourth proportional to 39,906,189.60, 59,859,284.40 and 29,064,793.20 is: 43,597,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,906,189.60 : 59,859,284.40 = 29,064,793.20 : x
  2. Step 2: Convert to fraction form
    39,906,189.60/59,859,284.40 = 29,064,793.20/x
  3. Step 3: Cross multiply
    39,906,189.60x = 59,859,284.40 × 29,064,793.20
  4. Step 4: Simplify right side
    39,906,189.60x = 1,739,797,722,185,986
  5. Step 5: Solve for x
    x = 1,739,797,722,185,986/39,906,189.60
  6. Step 6: Final answer
    x = 43,597,189.80

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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.