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Finding the Fourth Proportional to 59,656.25, 89,484.92 and 18,103.25

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Solution

The fourth proportional to 59,656.25, 89,484.92 and 18,103.25 is: 27,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,656.25 : 89,484.92 = 18,103.25 : x
  2. Step 2: Convert to fraction form
    59,656.25/89,484.92 = 18,103.25/x
  3. Step 3: Cross multiply
    59,656.25x = 89,484.92 × 18,103.25
  4. Step 4: Simplify right side
    59,656.25x = 1,619,967,877.99
  5. Step 5: Solve for x
    x = 1,619,967,877.99/59,656.25
  6. Step 6: Final answer
    x = 27,155.04

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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.