Home / 69,323.65-95,664.45-39,108.52

Finding the Fourth Proportional to 69,323.65, 95,664.45 and 39,108.52

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Solution

The fourth proportional to 69,323.65, 95,664.45 and 39,108.52 is: 53,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,323.65 : 95,664.45 = 39,108.52 : x
  2. Step 2: Convert to fraction form
    69,323.65/95,664.45 = 39,108.52/x
  3. Step 3: Cross multiply
    69,323.65x = 95,664.45 × 39,108.52
  4. Step 4: Simplify right side
    69,323.65x = 3,741,295,056.11
  5. Step 5: Solve for x
    x = 3,741,295,056.11/69,323.65
  6. Step 6: Final answer
    x = 53,968.52

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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.