Home / 69,182.39-103,708.77-37,546.02

Finding the Fourth Proportional to 69,182.39, 103,708.77 and 37,546.02

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Solution

The fourth proportional to 69,182.39, 103,708.77 and 37,546.02 is: 56,283.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,182.39 : 103,708.77 = 37,546.02 : x
  2. Step 2: Convert to fraction form
    69,182.39/103,708.77 = 37,546.02/x
  3. Step 3: Cross multiply
    69,182.39x = 103,708.77 × 37,546.02
  4. Step 4: Simplify right side
    69,182.39x = 3,893,851,552.60
  5. Step 5: Solve for x
    x = 3,893,851,552.60/69,182.39
  6. Step 6: Final answer
    x = 56,283.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.