Home / 56,159.29-77,584.37-36,824.13

Finding the Fourth Proportional to 56,159.29, 77,584.37 and 36,824.13

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Solution

The fourth proportional to 56,159.29, 77,584.37 and 36,824.13 is: 50,872.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,159.29 : 77,584.37 = 36,824.13 : x
  2. Step 2: Convert to fraction form
    56,159.29/77,584.37 = 36,824.13/x
  3. Step 3: Cross multiply
    56,159.29x = 77,584.37 × 36,824.13
  4. Step 4: Simplify right side
    56,159.29x = 2,856,976,742.73
  5. Step 5: Solve for x
    x = 2,856,976,742.73/56,159.29
  6. Step 6: Final answer
    x = 50,872.74

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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.