Home / 52,488.04-72,432.52-28,614.92

Finding the Fourth Proportional to 52,488.04, 72,432.52 and 28,614.92

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Solution

The fourth proportional to 52,488.04, 72,432.52 and 28,614.92 is: 39,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488.04 : 72,432.52 = 28,614.92 : x
  2. Step 2: Convert to fraction form
    52,488.04/72,432.52 = 28,614.92/x
  3. Step 3: Cross multiply
    52,488.04x = 72,432.52 × 28,614.92
  4. Step 4: Simplify right side
    52,488.04x = 2,072,650,765.20
  5. Step 5: Solve for x
    x = 2,072,650,765.20/52,488.04
  6. Step 6: Final answer
    x = 39,488.06

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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.