Home / 53,521.56-73,856.61-29,317.73

Finding the Fourth Proportional to 53,521.56, 73,856.61 and 29,317.73

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Solution

The fourth proportional to 53,521.56, 73,856.61 and 29,317.73 is: 40,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,521.56 : 73,856.61 = 29,317.73 : x
  2. Step 2: Convert to fraction form
    53,521.56/73,856.61 = 29,317.73/x
  3. Step 3: Cross multiply
    53,521.56x = 73,856.61 × 29,317.73
  4. Step 4: Simplify right side
    53,521.56x = 2,165,307,781.41
  5. Step 5: Solve for x
    x = 2,165,307,781.41/53,521.56
  6. Step 6: Final answer
    x = 40,456.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.