Home / 58,060.74-86,943.39-38,279.28

Finding the Fourth Proportional to 58,060.74, 86,943.39 and 38,279.28

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Solution

The fourth proportional to 58,060.74, 86,943.39 and 38,279.28 is: 57,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,060.74 : 86,943.39 = 38,279.28 : x
  2. Step 2: Convert to fraction form
    58,060.74/86,943.39 = 38,279.28/x
  3. Step 3: Cross multiply
    58,060.74x = 86,943.39 × 38,279.28
  4. Step 4: Simplify right side
    58,060.74x = 3,328,130,369.96
  5. Step 5: Solve for x
    x = 3,328,130,369.96/58,060.74
  6. Step 6: Final answer
    x = 57,321.53

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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.