Home / 62,530.77-86,283.18-37,988.85

Finding the Fourth Proportional to 62,530.77, 86,283.18 and 37,988.85

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Solution

The fourth proportional to 62,530.77, 86,283.18 and 37,988.85 is: 52,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,530.77 : 86,283.18 = 37,988.85 : x
  2. Step 2: Convert to fraction form
    62,530.77/86,283.18 = 37,988.85/x
  3. Step 3: Cross multiply
    62,530.77x = 86,283.18 × 37,988.85
  4. Step 4: Simplify right side
    62,530.77x = 3,277,798,782.54
  5. Step 5: Solve for x
    x = 3,277,798,782.54/62,530.77
  6. Step 6: Final answer
    x = 52,418.97

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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.