Home / 69,786.16-104,595.85-25,360.90

Finding the Fourth Proportional to 69,786.16, 104,595.85 and 25,360.90

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Solution

The fourth proportional to 69,786.16, 104,595.85 and 25,360.90 is: 38,011.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,786.16 : 104,595.85 = 25,360.90 : x
  2. Step 2: Convert to fraction form
    69,786.16/104,595.85 = 25,360.90/x
  3. Step 3: Cross multiply
    69,786.16x = 104,595.85 × 25,360.90
  4. Step 4: Simplify right side
    69,786.16x = 2,652,644,828.86
  5. Step 5: Solve for x
    x = 2,652,644,828.86/69,786.16
  6. Step 6: Final answer
    x = 38,011.04

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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.