Home / 74,789.48-112,159.88-24,856.17

Finding the Fourth Proportional to 74,789.48, 112,159.88 and 24,856.17

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Solution

The fourth proportional to 74,789.48, 112,159.88 and 24,856.17 is: 37,276.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,789.48 : 112,159.88 = 24,856.17 : x
  2. Step 2: Convert to fraction form
    74,789.48/112,159.88 = 24,856.17/x
  3. Step 3: Cross multiply
    74,789.48x = 112,159.88 × 24,856.17
  4. Step 4: Simplify right side
    74,789.48x = 2,787,864,920.18
  5. Step 5: Solve for x
    x = 2,787,864,920.18/74,789.48
  6. Step 6: Final answer
    x = 37,276.17

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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.