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Finding the Fourth Proportional to 55,468.84, 83,252.68 and 25,903.04

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Solution

The fourth proportional to 55,468.84, 83,252.68 and 25,903.04 is: 38,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,468.84 : 83,252.68 = 25,903.04 : x
  2. Step 2: Convert to fraction form
    55,468.84/83,252.68 = 25,903.04/x
  3. Step 3: Cross multiply
    55,468.84x = 83,252.68 × 25,903.04
  4. Step 4: Simplify right side
    55,468.84x = 2,156,497,500.15
  5. Step 5: Solve for x
    x = 2,156,497,500.15/55,468.84
  6. Step 6: Final answer
    x = 38,877.64

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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.