Home / 56,959.74-85,391.05-40,267.26

Finding the Fourth Proportional to 56,959.74, 85,391.05 and 40,267.26

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Solution

The fourth proportional to 56,959.74, 85,391.05 and 40,267.26 is: 60,366.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,959.74 : 85,391.05 = 40,267.26 : x
  2. Step 2: Convert to fraction form
    56,959.74/85,391.05 = 40,267.26/x
  3. Step 3: Cross multiply
    56,959.74x = 85,391.05 × 40,267.26
  4. Step 4: Simplify right side
    56,959.74x = 3,438,463,612.02
  5. Step 5: Solve for x
    x = 3,438,463,612.02/56,959.74
  6. Step 6: Final answer
    x = 60,366.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.