Home / 83,236,918.80-124,855,378.20-83,236,918.80

Finding the Fourth Proportional to 83,236,918.80, 124,855,378.20 and 83,236,918.80

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Solution

The fourth proportional to 83,236,918.80, 124,855,378.20 and 83,236,918.80 is: 124,855,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,236,918.80 : 124,855,378.20 = 83,236,918.80 : x
  2. Step 2: Convert to fraction form
    83,236,918.80/124,855,378.20 = 83,236,918.80/x
  3. Step 3: Cross multiply
    83,236,918.80x = 124,855,378.20 × 83,236,918.80
  4. Step 4: Simplify right side
    83,236,918.80x = 10,392,576,976,976,690
  5. Step 5: Solve for x
    x = 10,392,576,976,976,690/83,236,918.80
  6. Step 6: Final answer
    x = 124,855,378.20

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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.