Home / 69,960.31-104,956.05-25,586.08

Finding the Fourth Proportional to 69,960.31, 104,956.05 and 25,586.08

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Solution

The fourth proportional to 69,960.31, 104,956.05 and 25,586.08 is: 38,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,960.31 : 104,956.05 = 25,586.08 : x
  2. Step 2: Convert to fraction form
    69,960.31/104,956.05 = 25,586.08/x
  3. Step 3: Cross multiply
    69,960.31x = 104,956.05 × 25,586.08
  4. Step 4: Simplify right side
    69,960.31x = 2,685,413,367.00
  5. Step 5: Solve for x
    x = 2,685,413,367.00/69,960.31
  6. Step 6: Final answer
    x = 38,384.82

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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.