Home / 69,378,629.71-104,027,606.71-26,251,159.21

Finding the Fourth Proportional to 69,378,629.71, 104,027,606.71 and 26,251,159.21

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Solution

The fourth proportional to 69,378,629.71, 104,027,606.71 and 26,251,159.21 is: 39,361,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,378,629.71 : 104,027,606.71 = 26,251,159.21 : x
  2. Step 2: Convert to fraction form
    69,378,629.71/104,027,606.71 = 26,251,159.21/x
  3. Step 3: Cross multiply
    69,378,629.71x = 104,027,606.71 × 26,251,159.21
  4. Step 4: Simplify right side
    69,378,629.71x = 2,730,845,265,979,474
  5. Step 5: Solve for x
    x = 2,730,845,265,979,474/69,378,629.71
  6. Step 6: Final answer
    x = 39,361,475.97

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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.