Home / 67,731.11-101,603.34-23,352.02

Finding the Fourth Proportional to 67,731.11, 101,603.34 and 23,352.02

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Solution

The fourth proportional to 67,731.11, 101,603.34 and 23,352.02 is: 35,030.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.11 : 101,603.34 = 23,352.02 : x
  2. Step 2: Convert to fraction form
    67,731.11/101,603.34 = 23,352.02/x
  3. Step 3: Cross multiply
    67,731.11x = 101,603.34 × 23,352.02
  4. Step 4: Simplify right side
    67,731.11x = 2,372,642,719.73
  5. Step 5: Solve for x
    x = 2,372,642,719.73/67,731.11
  6. Step 6: Final answer
    x = 35,030.33

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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.