Home / 42,271.85-58,335.80-23,151.26

Finding the Fourth Proportional to 42,271.85, 58,335.80 and 23,151.26

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Solution

The fourth proportional to 42,271.85, 58,335.80 and 23,151.26 is: 31,949.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,271.85 : 58,335.80 = 23,151.26 : x
  2. Step 2: Convert to fraction form
    42,271.85/58,335.80 = 23,151.26/x
  3. Step 3: Cross multiply
    42,271.85x = 58,335.80 × 23,151.26
  4. Step 4: Simplify right side
    42,271.85x = 1,350,546,865.67
  5. Step 5: Solve for x
    x = 1,350,546,865.67/42,271.85
  6. Step 6: Final answer
    x = 31,949.09

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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.