Home / 48,372.08-72,530.10-18,755.24

Finding the Fourth Proportional to 48,372.08, 72,530.10 and 18,755.24

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Solution

The fourth proportional to 48,372.08, 72,530.10 and 18,755.24 is: 28,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,372.08 : 72,530.10 = 18,755.24 : x
  2. Step 2: Convert to fraction form
    48,372.08/72,530.10 = 18,755.24/x
  3. Step 3: Cross multiply
    48,372.08x = 72,530.10 × 18,755.24
  4. Step 4: Simplify right side
    48,372.08x = 1,360,319,432.72
  5. Step 5: Solve for x
    x = 1,360,319,432.72/48,372.08
  6. Step 6: Final answer
    x = 28,122.00

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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.