Home / 69,564.69-95,999.27-39,349.36

Finding the Fourth Proportional to 69,564.69, 95,999.27 and 39,349.36

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Solution

The fourth proportional to 69,564.69, 95,999.27 and 39,349.36 is: 54,302.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.69 : 95,999.27 = 39,349.36 : x
  2. Step 2: Convert to fraction form
    69,564.69/95,999.27 = 39,349.36/x
  3. Step 3: Cross multiply
    69,564.69x = 95,999.27 × 39,349.36
  4. Step 4: Simplify right side
    69,564.69x = 3,777,509,834.97
  5. Step 5: Solve for x
    x = 3,777,509,834.97/69,564.69
  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.