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Finding the Fourth Proportional to 24,972.80, 37,502.40 and 24,195.20

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Solution

The fourth proportional to 24,972.80, 37,502.40 and 24,195.20 is: 36,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,972.80 : 37,502.40 = 24,195.20 : x
  2. Step 2: Convert to fraction form
    24,972.80/37,502.40 = 24,195.20/x
  3. Step 3: Cross multiply
    24,972.80x = 37,502.40 × 24,195.20
  4. Step 4: Simplify right side
    24,972.80x = 907,378,068.48
  5. Step 5: Solve for x
    x = 907,378,068.48/24,972.80
  6. Step 6: Final answer
    x = 36,334.65

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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.