Home / 51,865.96-71,574.16-29,204.88

Finding the Fourth Proportional to 51,865.96, 71,574.16 and 29,204.88

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Solution

The fourth proportional to 51,865.96, 71,574.16 and 29,204.88 is: 40,302.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,865.96 : 71,574.16 = 29,204.88 : x
  2. Step 2: Convert to fraction form
    51,865.96/71,574.16 = 29,204.88/x
  3. Step 3: Cross multiply
    51,865.96x = 71,574.16 × 29,204.88
  4. Step 4: Simplify right side
    51,865.96x = 2,090,314,753.90
  5. Step 5: Solve for x
    x = 2,090,314,753.90/51,865.96
  6. Step 6: Final answer
    x = 40,302.25

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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.