Home / 69,774.46-96,285.85-39,561.83

Finding the Fourth Proportional to 69,774.46, 96,285.85 and 39,561.83

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Solution

The fourth proportional to 69,774.46, 96,285.85 and 39,561.83 is: 54,593.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,774.46 : 96,285.85 = 39,561.83 : x
  2. Step 2: Convert to fraction form
    69,774.46/96,285.85 = 39,561.83/x
  3. Step 3: Cross multiply
    69,774.46x = 96,285.85 × 39,561.83
  4. Step 4: Simplify right side
    69,774.46x = 3,809,244,429.11
  5. Step 5: Solve for x
    x = 3,809,244,429.11/69,774.46
  6. Step 6: Final answer
    x = 54,593.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.