Home / 42,853.14-59,134.05-23,987.70

Finding the Fourth Proportional to 42,853.14, 59,134.05 and 23,987.70

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Solution

The fourth proportional to 42,853.14, 59,134.05 and 23,987.70 is: 33,101.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,853.14 : 59,134.05 = 23,987.70 : x
  2. Step 2: Convert to fraction form
    42,853.14/59,134.05 = 23,987.70/x
  3. Step 3: Cross multiply
    42,853.14x = 59,134.05 × 23,987.70
  4. Step 4: Simplify right side
    42,853.14x = 1,418,489,851.19
  5. Step 5: Solve for x
    x = 1,418,489,851.19/42,853.14
  6. Step 6: Final answer
    x = 33,101.19

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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.