Home / 42,529.50-63,772.80-24,765.90

Finding the Fourth Proportional to 42,529.50, 63,772.80 and 24,765.90

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Solution

The fourth proportional to 42,529.50, 63,772.80 and 24,765.90 is: 37,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,529.50 : 63,772.80 = 24,765.90 : x
  2. Step 2: Convert to fraction form
    42,529.50/63,772.80 = 24,765.90/x
  3. Step 3: Cross multiply
    42,529.50x = 63,772.80 × 24,765.90
  4. Step 4: Simplify right side
    42,529.50x = 1,579,390,787.52
  5. Step 5: Solve for x
    x = 1,579,390,787.52/42,529.50
  6. Step 6: Final answer
    x = 37,136.36

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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.