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Finding the Fourth Proportional to 58,834.60, 88,251.90 and 53,996.20

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Solution

The fourth proportional to 58,834.60, 88,251.90 and 53,996.20 is: 80,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,834.60 : 88,251.90 = 53,996.20 : x
  2. Step 2: Convert to fraction form
    58,834.60/88,251.90 = 53,996.20/x
  3. Step 3: Cross multiply
    58,834.60x = 88,251.90 × 53,996.20
  4. Step 4: Simplify right side
    58,834.60x = 4,765,267,242.78
  5. Step 5: Solve for x
    x = 4,765,267,242.78/58,834.60
  6. Step 6: Final answer
    x = 80,994.30

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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.