Home / 49,562.66-74,319.24-17,971.40

Finding the Fourth Proportional to 49,562.66, 74,319.24 and 17,971.40

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Solution

The fourth proportional to 49,562.66, 74,319.24 and 17,971.40 is: 26,948.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,562.66 : 74,319.24 = 17,971.40 : x
  2. Step 2: Convert to fraction form
    49,562.66/74,319.24 = 17,971.40/x
  3. Step 3: Cross multiply
    49,562.66x = 74,319.24 × 17,971.40
  4. Step 4: Simplify right side
    49,562.66x = 1,335,620,789.74
  5. Step 5: Solve for x
    x = 1,335,620,789.74/49,562.66
  6. Step 6: Final answer
    x = 26,948.13

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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.