Home / 67,304.96-100,845.84-40,929.92

Finding the Fourth Proportional to 67,304.96, 100,845.84 and 40,929.92

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Solution

The fourth proportional to 67,304.96, 100,845.84 and 40,929.92 is: 61,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,304.96 : 100,845.84 = 40,929.92 : x
  2. Step 2: Convert to fraction form
    67,304.96/100,845.84 = 40,929.92/x
  3. Step 3: Cross multiply
    67,304.96x = 100,845.84 × 40,929.92
  4. Step 4: Simplify right side
    67,304.96x = 4,127,612,163.53
  5. Step 5: Solve for x
    x = 4,127,612,163.53/67,304.96
  6. Step 6: Final answer
    x = 61,327.01

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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.