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Finding the Fourth Proportional to 74,168.16, 111,259.07 and 24,248.52

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Solution

The fourth proportional to 74,168.16, 111,259.07 and 24,248.52 is: 36,375.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,168.16 : 111,259.07 = 24,248.52 : x
  2. Step 2: Convert to fraction form
    74,168.16/111,259.07 = 24,248.52/x
  3. Step 3: Cross multiply
    74,168.16x = 111,259.07 × 24,248.52
  4. Step 4: Simplify right side
    74,168.16x = 2,697,867,784.08
  5. Step 5: Solve for x
    x = 2,697,867,784.08/74,168.16
  6. Step 6: Final answer
    x = 36,375.01

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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.