Home / 52,976.74-73,109.20-29,104.96

Finding the Fourth Proportional to 52,976.74, 73,109.20 and 29,104.96

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Solution

The fourth proportional to 52,976.74, 73,109.20 and 29,104.96 is: 40,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,976.74 : 73,109.20 = 29,104.96 : x
  2. Step 2: Convert to fraction form
    52,976.74/73,109.20 = 29,104.96/x
  3. Step 3: Cross multiply
    52,976.74x = 73,109.20 × 29,104.96
  4. Step 4: Simplify right side
    52,976.74x = 2,127,840,341.63
  5. Step 5: Solve for x
    x = 2,127,840,341.63/52,976.74
  6. Step 6: Final answer
    x = 40,165.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.