Home / 44,705.07-67,116.24-29,979.90

Finding the Fourth Proportional to 44,705.07, 67,116.24 and 29,979.90

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Solution

The fourth proportional to 44,705.07, 67,116.24 and 29,979.90 is: 45,009.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705.07 : 67,116.24 = 29,979.90 : x
  2. Step 2: Convert to fraction form
    44,705.07/67,116.24 = 29,979.90/x
  3. Step 3: Cross multiply
    44,705.07x = 67,116.24 × 29,979.90
  4. Step 4: Simplify right side
    44,705.07x = 2,012,138,163.58
  5. Step 5: Solve for x
    x = 2,012,138,163.58/44,705.07
  6. Step 6: Final answer
    x = 45,009.17

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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.