Home / 62,335.74-86,117.40-40,876.68

Finding the Fourth Proportional to 62,335.74, 86,117.40 and 40,876.68

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Solution

The fourth proportional to 62,335.74, 86,117.40 and 40,876.68 is: 56,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,335.74 : 86,117.40 = 40,876.68 : x
  2. Step 2: Convert to fraction form
    62,335.74/86,117.40 = 40,876.68/x
  3. Step 3: Cross multiply
    62,335.74x = 86,117.40 × 40,876.68
  4. Step 4: Simplify right side
    62,335.74x = 3,520,193,402.23
  5. Step 5: Solve for x
    x = 3,520,193,402.23/62,335.74
  6. Step 6: Final answer
    x = 56,471.51

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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.