Home / 62,251,137.60-93,390,703.20-19,122,331.20

Finding the Fourth Proportional to 62,251,137.60, 93,390,703.20 and 19,122,331.20

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Solution

The fourth proportional to 62,251,137.60, 93,390,703.20 and 19,122,331.20 is: 28,687,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,251,137.60 : 93,390,703.20 = 19,122,331.20 : x
  2. Step 2: Convert to fraction form
    62,251,137.60/93,390,703.20 = 19,122,331.20/x
  3. Step 3: Cross multiply
    62,251,137.60x = 93,390,703.20 × 19,122,331.20
  4. Step 4: Simplify right side
    62,251,137.60x = 1,785,847,957,591,299.75
  5. Step 5: Solve for x
    x = 1,785,847,957,591,299.75/62,251,137.60
  6. Step 6: Final answer
    x = 28,687,796.34

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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.