Home / 71,383.52-107,077.02-23,999.30

Finding the Fourth Proportional to 71,383.52, 107,077.02 and 23,999.30

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Solution

The fourth proportional to 71,383.52, 107,077.02 and 23,999.30 is: 35,999.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,383.52 : 107,077.02 = 23,999.30 : x
  2. Step 2: Convert to fraction form
    71,383.52/107,077.02 = 23,999.30/x
  3. Step 3: Cross multiply
    71,383.52x = 107,077.02 × 23,999.30
  4. Step 4: Simplify right side
    71,383.52x = 2,569,773,526.09
  5. Step 5: Solve for x
    x = 2,569,773,526.09/71,383.52
  6. Step 6: Final answer
    x = 35,999.53

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1.5x scale

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.