Home / 56,177.35-77,555.88-38,298.62

Finding the Fourth Proportional to 56,177.35, 77,555.88 and 38,298.62

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Solution

The fourth proportional to 56,177.35, 77,555.88 and 38,298.62 is: 52,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177.35 : 77,555.88 = 38,298.62 : x
  2. Step 2: Convert to fraction form
    56,177.35/77,555.88 = 38,298.62/x
  3. Step 3: Cross multiply
    56,177.35x = 77,555.88 × 38,298.62
  4. Step 4: Simplify right side
    56,177.35x = 2,970,283,370.78
  5. Step 5: Solve for x
    x = 2,970,283,370.78/56,177.35
  6. Step 6: Final answer
    x = 52,873.33

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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.