Home / 42,134.63-58,145.78-23,272.97

Finding the Fourth Proportional to 42,134.63, 58,145.78 and 23,272.97

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Solution

The fourth proportional to 42,134.63, 58,145.78 and 23,272.97 is: 32,116.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,134.63 : 58,145.78 = 23,272.97 : x
  2. Step 2: Convert to fraction form
    42,134.63/58,145.78 = 23,272.97/x
  3. Step 3: Cross multiply
    42,134.63x = 58,145.78 × 23,272.97
  4. Step 4: Simplify right side
    42,134.63x = 1,353,224,761.02
  5. Step 5: Solve for x
    x = 1,353,224,761.02/42,134.63
  6. Step 6: Final answer
    x = 32,116.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.