Home / 56,601.88-78,118.01-36,517.19

Finding the Fourth Proportional to 56,601.88, 78,118.01 and 36,517.19

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Solution

The fourth proportional to 56,601.88, 78,118.01 and 36,517.19 is: 50,398.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,601.88 : 78,118.01 = 36,517.19 : x
  2. Step 2: Convert to fraction form
    56,601.88/78,118.01 = 36,517.19/x
  3. Step 3: Cross multiply
    56,601.88x = 78,118.01 × 36,517.19
  4. Step 4: Simplify right side
    56,601.88x = 2,852,650,275.27
  5. Step 5: Solve for x
    x = 2,852,650,275.27/56,601.88
  6. Step 6: Final answer
    x = 50,398.51

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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.