Home / 69,293.18-95,661.33-53,342.66

Finding the Fourth Proportional to 69,293.18, 95,661.33 and 53,342.66

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Solution

The fourth proportional to 69,293.18, 95,661.33 and 53,342.66 is: 73,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,293.18 : 95,661.33 = 53,342.66 : x
  2. Step 2: Convert to fraction form
    69,293.18/95,661.33 = 53,342.66/x
  3. Step 3: Cross multiply
    69,293.18x = 95,661.33 × 53,342.66
  4. Step 4: Simplify right side
    69,293.18x = 5,102,829,801.34
  5. Step 5: Solve for x
    x = 5,102,829,801.34/69,293.18
  6. Step 6: Final answer
    x = 73,641.15

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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.