Home / 52,327.58-78,480.38-17,259.02

Finding the Fourth Proportional to 52,327.58, 78,480.38 and 17,259.02

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Solution

The fourth proportional to 52,327.58, 78,480.38 and 17,259.02 is: 25,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,327.58 : 78,480.38 = 17,259.02 : x
  2. Step 2: Convert to fraction form
    52,327.58/78,480.38 = 17,259.02/x
  3. Step 3: Cross multiply
    52,327.58x = 78,480.38 × 17,259.02
  4. Step 4: Simplify right side
    52,327.58x = 1,354,494,098.77
  5. Step 5: Solve for x
    x = 1,354,494,098.77/52,327.58
  6. Step 6: Final answer
    x = 25,884.90

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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.