Home / 69,597.20-96,043.65-37,765.28

Finding the Fourth Proportional to 69,597.20, 96,043.65 and 37,765.28

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Solution

The fourth proportional to 69,597.20, 96,043.65 and 37,765.28 is: 52,115.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,597.20 : 96,043.65 = 37,765.28 : x
  2. Step 2: Convert to fraction form
    69,597.20/96,043.65 = 37,765.28/x
  3. Step 3: Cross multiply
    69,597.20x = 96,043.65 × 37,765.28
  4. Step 4: Simplify right side
    69,597.20x = 3,627,115,334.47
  5. Step 5: Solve for x
    x = 3,627,115,334.47/69,597.20
  6. Step 6: Final answer
    x = 52,115.82

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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.