Home / 48,170.96-72,231.83-29,455.71

Finding the Fourth Proportional to 48,170.96, 72,231.83 and 29,455.71

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Solution

The fourth proportional to 48,170.96, 72,231.83 and 29,455.71 is: 44,168.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170.96 : 72,231.83 = 29,455.71 : x
  2. Step 2: Convert to fraction form
    48,170.96/72,231.83 = 29,455.71/x
  3. Step 3: Cross multiply
    48,170.96x = 72,231.83 × 29,455.71
  4. Step 4: Simplify right side
    48,170.96x = 2,127,639,837.25
  5. Step 5: Solve for x
    x = 2,127,639,837.25/48,170.96
  6. Step 6: Final answer
    x = 44,168.52

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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.