Home / 69,586.21-104,398.15-49,620.93

Finding the Fourth Proportional to 69,586.21, 104,398.15 and 49,620.93

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Solution

The fourth proportional to 69,586.21, 104,398.15 and 49,620.93 is: 74,444.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,586.21 : 104,398.15 = 49,620.93 : x
  2. Step 2: Convert to fraction form
    69,586.21/104,398.15 = 49,620.93/x
  3. Step 3: Cross multiply
    69,586.21x = 104,398.15 × 49,620.93
  4. Step 4: Simplify right side
    69,586.21x = 5,180,332,647.24
  5. Step 5: Solve for x
    x = 5,180,332,647.24/69,586.21
  6. Step 6: Final answer
    x = 74,444.82

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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.