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Finding the Fourth Proportional to 32,622.70, 48,934.05 and 25,624.30

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Solution

The fourth proportional to 32,622.70, 48,934.05 and 25,624.30 is: 38,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,622.70 : 48,934.05 = 25,624.30 : x
  2. Step 2: Convert to fraction form
    32,622.70/48,934.05 = 25,624.30/x
  3. Step 3: Cross multiply
    32,622.70x = 48,934.05 × 25,624.30
  4. Step 4: Simplify right side
    32,622.70x = 1,253,900,777.42
  5. Step 5: Solve for x
    x = 1,253,900,777.42/32,622.70
  6. Step 6: Final answer
    x = 38,436.45

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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.