Home / 69,773.10-96,294.99-39,154.62

Finding the Fourth Proportional to 69,773.10, 96,294.99 and 39,154.62

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Solution

The fourth proportional to 69,773.10, 96,294.99 and 39,154.62 is: 54,037.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773.10 : 96,294.99 = 39,154.62 : x
  2. Step 2: Convert to fraction form
    69,773.10/96,294.99 = 39,154.62/x
  3. Step 3: Cross multiply
    69,773.10x = 96,294.99 × 39,154.62
  4. Step 4: Simplify right side
    69,773.10x = 3,770,393,741.35
  5. Step 5: Solve for x
    x = 3,770,393,741.35/69,773.10
  6. Step 6: Final answer
    x = 54,037.93

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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.