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Finding the Fourth Proportional to 32,517.84, 48,798.94 and 14,987.82

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Solution

The fourth proportional to 32,517.84, 48,798.94 and 14,987.82 is: 22,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,517.84 : 48,798.94 = 14,987.82 : x
  2. Step 2: Convert to fraction form
    32,517.84/48,798.94 = 14,987.82/x
  3. Step 3: Cross multiply
    32,517.84x = 48,798.94 × 14,987.82
  4. Step 4: Simplify right side
    32,517.84x = 731,389,728.91
  5. Step 5: Solve for x
    x = 731,389,728.91/32,517.84
  6. Step 6: Final answer
    x = 22,491.95

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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.