Home / 67,359.44-101,039.70-29,909.50

Finding the Fourth Proportional to 67,359.44, 101,039.70 and 29,909.50

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Solution

The fourth proportional to 67,359.44, 101,039.70 and 29,909.50 is: 44,864.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,359.44 : 101,039.70 = 29,909.50 : x
  2. Step 2: Convert to fraction form
    67,359.44/101,039.70 = 29,909.50/x
  3. Step 3: Cross multiply
    67,359.44x = 101,039.70 × 29,909.50
  4. Step 4: Simplify right side
    67,359.44x = 3,022,046,907.15
  5. Step 5: Solve for x
    x = 3,022,046,907.15/67,359.44
  6. Step 6: Final answer
    x = 44,864.49

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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.