Home / 83,389.74-125,090.19-29,348.01

Finding the Fourth Proportional to 83,389.74, 125,090.19 and 29,348.01

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Solution

The fourth proportional to 83,389.74, 125,090.19 and 29,348.01 is: 44,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,389.74 : 125,090.19 = 29,348.01 : x
  2. Step 2: Convert to fraction form
    83,389.74/125,090.19 = 29,348.01/x
  3. Step 3: Cross multiply
    83,389.74x = 125,090.19 × 29,348.01
  4. Step 4: Simplify right side
    83,389.74x = 3,671,148,147.02
  5. Step 5: Solve for x
    x = 3,671,148,147.02/83,389.74
  6. Step 6: Final answer
    x = 44,023.98

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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.