Home / 43,116.13-64,705.65-22,073.77

Finding the Fourth Proportional to 43,116.13, 64,705.65 and 22,073.77

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Solution

The fourth proportional to 43,116.13, 64,705.65 and 22,073.77 is: 33,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,116.13 : 64,705.65 = 22,073.77 : x
  2. Step 2: Convert to fraction form
    43,116.13/64,705.65 = 22,073.77/x
  3. Step 3: Cross multiply
    43,116.13x = 64,705.65 × 22,073.77
  4. Step 4: Simplify right side
    43,116.13x = 1,428,297,635.80
  5. Step 5: Solve for x
    x = 1,428,297,635.80/43,116.13
  6. Step 6: Final answer
    x = 33,126.76

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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.