Home / 109,976,286.80-151,750,404.78-63,557,576.30

Finding the Fourth Proportional to 109,976,286.80, 151,750,404.78 and 63,557,576.30

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Solution

The fourth proportional to 109,976,286.80, 151,750,404.78 and 63,557,576.30 is: 87,699,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,286.80 : 151,750,404.78 = 63,557,576.30 : x
  2. Step 2: Convert to fraction form
    109,976,286.80/151,750,404.78 = 63,557,576.30/x
  3. Step 3: Cross multiply
    109,976,286.80x = 151,750,404.78 × 63,557,576.30
  4. Step 4: Simplify right side
    109,976,286.80x = 9,644,887,930,360,734
  5. Step 5: Solve for x
    x = 9,644,887,930,360,734/109,976,286.80
  6. Step 6: Final answer
    x = 87,699,705.19

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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.