Home / 69,564.68-95,999.26-39,349.36

Finding the Fourth Proportional to 69,564.68, 95,999.26 and 39,349.36

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Solution

The fourth proportional to 69,564.68, 95,999.26 and 39,349.36 is: 54,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.68 : 95,999.26 = 39,349.36 : x
  2. Step 2: Convert to fraction form
    69,564.68/95,999.26 = 39,349.36/x
  3. Step 3: Cross multiply
    69,564.68x = 95,999.26 × 39,349.36
  4. Step 4: Simplify right side
    69,564.68x = 3,777,509,441.47
  5. Step 5: Solve for x
    x = 3,777,509,441.47/69,564.68
  6. Step 6: Final answer
    x = 54,302.12

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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.