Home / 42,796.20-59,073.60-29,411.76

Finding the Fourth Proportional to 42,796.20, 59,073.60 and 29,411.76

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Solution

The fourth proportional to 42,796.20, 59,073.60 and 29,411.76 is: 40,598.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,796.20 : 59,073.60 = 29,411.76 : x
  2. Step 2: Convert to fraction form
    42,796.20/59,073.60 = 29,411.76/x
  3. Step 3: Cross multiply
    42,796.20x = 59,073.60 × 29,411.76
  4. Step 4: Simplify right side
    42,796.20x = 1,737,458,545.54
  5. Step 5: Solve for x
    x = 1,737,458,545.54/42,796.20
  6. Step 6: Final answer
    x = 40,598.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.