Home / 69,564.15-104,344.49-38,004.87

Finding the Fourth Proportional to 69,564.15, 104,344.49 and 38,004.87

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Solution

The fourth proportional to 69,564.15, 104,344.49 and 38,004.87 is: 57,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.15 : 104,344.49 = 38,004.87 : x
  2. Step 2: Convert to fraction form
    69,564.15/104,344.49 = 38,004.87/x
  3. Step 3: Cross multiply
    69,564.15x = 104,344.49 × 38,004.87
  4. Step 4: Simplify right side
    69,564.15x = 3,965,598,587.64
  5. Step 5: Solve for x
    x = 3,965,598,587.64/69,564.15
  6. Step 6: Final answer
    x = 57,006.35

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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.