Home / 42,609.20-63,913.80-24,177.20

Finding the Fourth Proportional to 42,609.20, 63,913.80 and 24,177.20

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Solution

The fourth proportional to 42,609.20, 63,913.80 and 24,177.20 is: 36,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,609.20 : 63,913.80 = 24,177.20 : x
  2. Step 2: Convert to fraction form
    42,609.20/63,913.80 = 24,177.20/x
  3. Step 3: Cross multiply
    42,609.20x = 63,913.80 × 24,177.20
  4. Step 4: Simplify right side
    42,609.20x = 1,545,256,725.36
  5. Step 5: Solve for x
    x = 1,545,256,725.36/42,609.20
  6. Step 6: Final answer
    x = 36,265.80

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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.