Home / 69,359.23-95,715.70-39,150.89

Finding the Fourth Proportional to 69,359.23, 95,715.70 and 39,150.89

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Solution

The fourth proportional to 69,359.23, 95,715.70 and 39,150.89 is: 54,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,359.23 : 95,715.70 = 39,150.89 : x
  2. Step 2: Convert to fraction form
    69,359.23/95,715.70 = 39,150.89/x
  3. Step 3: Cross multiply
    69,359.23x = 95,715.70 × 39,150.89
  4. Step 4: Simplify right side
    69,359.23x = 3,747,354,841.97
  5. Step 5: Solve for x
    x = 3,747,354,841.97/69,359.23
  6. Step 6: Final answer
    x = 54,028.21

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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.