Home / 67,294.40-100,964.07-29,849.31

Finding the Fourth Proportional to 67,294.40, 100,964.07 and 29,849.31

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Solution

The fourth proportional to 67,294.40, 100,964.07 and 29,849.31 is: 44,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,294.40 : 100,964.07 = 29,849.31 : x
  2. Step 2: Convert to fraction form
    67,294.40/100,964.07 = 29,849.31/x
  3. Step 3: Cross multiply
    67,294.40x = 100,964.07 × 29,849.31
  4. Step 4: Simplify right side
    67,294.40x = 3,013,707,824.29
  5. Step 5: Solve for x
    x = 3,013,707,824.29/67,294.40
  6. Step 6: Final answer
    x = 44,783.94

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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.