Home / 62,936.01-86,780.79-45,910.26

Finding the Fourth Proportional to 62,936.01, 86,780.79 and 45,910.26

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Solution

The fourth proportional to 62,936.01, 86,780.79 and 45,910.26 is: 63,304.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,936.01 : 86,780.79 = 45,910.26 : x
  2. Step 2: Convert to fraction form
    62,936.01/86,780.79 = 45,910.26/x
  3. Step 3: Cross multiply
    62,936.01x = 86,780.79 × 45,910.26
  4. Step 4: Simplify right side
    62,936.01x = 3,984,128,631.91
  5. Step 5: Solve for x
    x = 3,984,128,631.91/62,936.01
  6. Step 6: Final answer
    x = 63,304.44

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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.