Home / 63,845.77-88,101.51-36,979.69

Finding the Fourth Proportional to 63,845.77, 88,101.51 and 36,979.69

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Solution

The fourth proportional to 63,845.77, 88,101.51 and 36,979.69 is: 51,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,845.77 : 88,101.51 = 36,979.69 : x
  2. Step 2: Convert to fraction form
    63,845.77/88,101.51 = 36,979.69/x
  3. Step 3: Cross multiply
    63,845.77x = 88,101.51 × 36,979.69
  4. Step 4: Simplify right side
    63,845.77x = 3,257,966,528.33
  5. Step 5: Solve for x
    x = 3,257,966,528.33/63,845.77
  6. Step 6: Final answer
    x = 51,028.70

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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.