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Finding the Fourth Proportional to 58,902.10, 88,353.15 and 25,638.10

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Solution

The fourth proportional to 58,902.10, 88,353.15 and 25,638.10 is: 38,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,902.10 : 88,353.15 = 25,638.10 : x
  2. Step 2: Convert to fraction form
    58,902.10/88,353.15 = 25,638.10/x
  3. Step 3: Cross multiply
    58,902.10x = 88,353.15 × 25,638.10
  4. Step 4: Simplify right side
    58,902.10x = 2,265,206,895.02
  5. Step 5: Solve for x
    x = 2,265,206,895.02/58,902.10
  6. Step 6: Final answer
    x = 38,457.15

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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.