Home / 67,749.60-101,671.02-23,376.38

Finding the Fourth Proportional to 67,749.60, 101,671.02 and 23,376.38

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Solution

The fourth proportional to 67,749.60, 101,671.02 and 23,376.38 is: 35,080.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749.60 : 101,671.02 = 23,376.38 : x
  2. Step 2: Convert to fraction form
    67,749.60/101,671.02 = 23,376.38/x
  3. Step 3: Cross multiply
    67,749.60x = 101,671.02 × 23,376.38
  4. Step 4: Simplify right side
    67,749.60x = 2,376,699,890.15
  5. Step 5: Solve for x
    x = 2,376,699,890.15/67,749.60
  6. Step 6: Final answer
    x = 35,080.65

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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.