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Finding the Fourth Proportional to 58,722.60, 88,019.10 and 32,446.20

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Solution

The fourth proportional to 58,722.60, 88,019.10 and 32,446.20 is: 48,633.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,722.60 : 88,019.10 = 32,446.20 : x
  2. Step 2: Convert to fraction form
    58,722.60/88,019.10 = 32,446.20/x
  3. Step 3: Cross multiply
    58,722.60x = 88,019.10 × 32,446.20
  4. Step 4: Simplify right side
    58,722.60x = 2,855,885,322.42
  5. Step 5: Solve for x
    x = 2,855,885,322.42/58,722.60
  6. Step 6: Final answer
    x = 48,633.50

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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.