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Finding the Fourth Proportional to 55,473.96, 83,196 and 25,862.88

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Solution

The fourth proportional to 55,473.96, 83,196 and 25,862.88 is: 38,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,473.96 : 83,196 = 25,862.88 : x
  2. Step 2: Convert to fraction form
    55,473.96/83,196 = 25,862.88/x
  3. Step 3: Cross multiply
    55,473.96x = 83,196 × 25,862.88
  4. Step 4: Simplify right side
    55,473.96x = 2,151,688,164.48
  5. Step 5: Solve for x
    x = 2,151,688,164.48/55,473.96
  6. Step 6: Final answer
    x = 38,787.35

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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.