Home / 42,717.31-58,954.90-35,534.54

Finding the Fourth Proportional to 42,717.31, 58,954.90 and 35,534.54

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Solution

The fourth proportional to 42,717.31, 58,954.90 and 35,534.54 is: 49,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,717.31 : 58,954.90 = 35,534.54 : x
  2. Step 2: Convert to fraction form
    42,717.31/58,954.90 = 35,534.54/x
  3. Step 3: Cross multiply
    42,717.31x = 58,954.90 × 35,534.54
  4. Step 4: Simplify right side
    42,717.31x = 2,094,935,252.25
  5. Step 5: Solve for x
    x = 2,094,935,252.25/42,717.31
  6. Step 6: Final answer
    x = 49,041.83

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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.