Home / 42,508.85-63,734.45-23,801.76

Finding the Fourth Proportional to 42,508.85, 63,734.45 and 23,801.76

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Solution

The fourth proportional to 42,508.85, 63,734.45 and 23,801.76 is: 35,686.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,508.85 : 63,734.45 = 23,801.76 : x
  2. Step 2: Convert to fraction form
    42,508.85/63,734.45 = 23,801.76/x
  3. Step 3: Cross multiply
    42,508.85x = 63,734.45 × 23,801.76
  4. Step 4: Simplify right side
    42,508.85x = 1,516,991,963.62
  5. Step 5: Solve for x
    x = 1,516,991,963.62/42,508.85
  6. Step 6: Final answer
    x = 35,686.50

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1.5x scale

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.