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Finding the Fourth Proportional to 55,962.70, 83,958.90 and 24,359.20

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Solution

The fourth proportional to 55,962.70, 83,958.90 and 24,359.20 is: 36,545.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,962.70 : 83,958.90 = 24,359.20 : x
  2. Step 2: Convert to fraction form
    55,962.70/83,958.90 = 24,359.20/x
  3. Step 3: Cross multiply
    55,962.70x = 83,958.90 × 24,359.20
  4. Step 4: Simplify right side
    55,962.70x = 2,045,171,636.88
  5. Step 5: Solve for x
    x = 2,045,171,636.88/55,962.70
  6. Step 6: Final answer
    x = 36,545.26

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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.