Home / 62,896.38-86,798.64-34,217.82

Finding the Fourth Proportional to 62,896.38, 86,798.64 and 34,217.82

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Solution

The fourth proportional to 62,896.38, 86,798.64 and 34,217.82 is: 47,221.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,896.38 : 86,798.64 = 34,217.82 : x
  2. Step 2: Convert to fraction form
    62,896.38/86,798.64 = 34,217.82/x
  3. Step 3: Cross multiply
    62,896.38x = 86,798.64 × 34,217.82
  4. Step 4: Simplify right side
    62,896.38x = 2,970,060,239.76
  5. Step 5: Solve for x
    x = 2,970,060,239.76/62,896.38
  6. Step 6: Final answer
    x = 47,221.48

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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.