Home / 67,731.48-101,603.93-23,352.39

Finding the Fourth Proportional to 67,731.48, 101,603.93 and 23,352.39

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Solution

The fourth proportional to 67,731.48, 101,603.93 and 23,352.39 is: 35,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.48 : 101,603.93 = 23,352.39 : x
  2. Step 2: Convert to fraction form
    67,731.48/101,603.93 = 23,352.39/x
  3. Step 3: Cross multiply
    67,731.48x = 101,603.93 × 23,352.39
  4. Step 4: Simplify right side
    67,731.48x = 2,372,694,482.13
  5. Step 5: Solve for x
    x = 2,372,694,482.13/67,731.48
  6. Step 6: Final answer
    x = 35,030.90

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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.