Home / 48,280.30-72,425.85-15,000.10

Finding the Fourth Proportional to 48,280.30, 72,425.85 and 15,000.10

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Solution

The fourth proportional to 48,280.30, 72,425.85 and 15,000.10 is: 22,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,280.30 : 72,425.85 = 15,000.10 : x
  2. Step 2: Convert to fraction form
    48,280.30/72,425.85 = 15,000.10/x
  3. Step 3: Cross multiply
    48,280.30x = 72,425.85 × 15,000.10
  4. Step 4: Simplify right side
    48,280.30x = 1,086,394,992.59
  5. Step 5: Solve for x
    x = 1,086,394,992.59/48,280.30
  6. Step 6: Final answer
    x = 22,501.83

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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.