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Finding the Fourth Proportional to 48,839.80, 73,250.10 and 16,007.80

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Solution

The fourth proportional to 48,839.80, 73,250.10 and 16,007.80 is: 24,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,839.80 : 73,250.10 = 16,007.80 : x
  2. Step 2: Convert to fraction form
    48,839.80/73,250.10 = 16,007.80/x
  3. Step 3: Cross multiply
    48,839.80x = 73,250.10 × 16,007.80
  4. Step 4: Simplify right side
    48,839.80x = 1,172,572,950.78
  5. Step 5: Solve for x
    x = 1,172,572,950.78/48,839.80
  6. Step 6: Final answer
    x = 24,008.55

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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.