Home / 69,592.74-104,402.07-31,644.72

Finding the Fourth Proportional to 69,592.74, 104,402.07 and 31,644.72

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Solution

The fourth proportional to 69,592.74, 104,402.07 and 31,644.72 is: 47,472.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,592.74 : 104,402.07 = 31,644.72 : x
  2. Step 2: Convert to fraction form
    69,592.74/104,402.07 = 31,644.72/x
  3. Step 3: Cross multiply
    69,592.74x = 104,402.07 × 31,644.72
  4. Step 4: Simplify right side
    69,592.74x = 3,303,774,272.57
  5. Step 5: Solve for x
    x = 3,303,774,272.57/69,592.74
  6. Step 6: Final answer
    x = 47,472.97

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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.