Home / 48,400.32-72,600.96-17,234.40

Finding the Fourth Proportional to 48,400.32, 72,600.96 and 17,234.40

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Solution

The fourth proportional to 48,400.32, 72,600.96 and 17,234.40 is: 25,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,400.32 : 72,600.96 = 17,234.40 : x
  2. Step 2: Convert to fraction form
    48,400.32/72,600.96 = 17,234.40/x
  3. Step 3: Cross multiply
    48,400.32x = 72,600.96 × 17,234.40
  4. Step 4: Simplify right side
    48,400.32x = 1,251,233,985.02
  5. Step 5: Solve for x
    x = 1,251,233,985.02/48,400.32
  6. Step 6: Final answer
    x = 25,851.77

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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.