Home / 42,859.13-59,145.80-23,996.25

Finding the Fourth Proportional to 42,859.13, 59,145.80 and 23,996.25

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Solution

The fourth proportional to 42,859.13, 59,145.80 and 23,996.25 is: 33,114.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,859.13 : 59,145.80 = 23,996.25 : x
  2. Step 2: Convert to fraction form
    42,859.13/59,145.80 = 23,996.25/x
  3. Step 3: Cross multiply
    42,859.13x = 59,145.80 × 23,996.25
  4. Step 4: Simplify right side
    42,859.13x = 1,419,277,283.27
  5. Step 5: Solve for x
    x = 1,419,277,283.27/42,859.13
  6. Step 6: Final answer
    x = 33,114.94

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Double scale
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Similar ratio
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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.