Home / 83,004,733.80-124,507,100.70-25,499,865.15

Finding the Fourth Proportional to 83,004,733.80, 124,507,100.70 and 25,499,865.15

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Solution

The fourth proportional to 83,004,733.80, 124,507,100.70 and 25,499,865.15 is: 38,249,797.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,004,733.80 : 124,507,100.70 = 25,499,865.15 : x
  2. Step 2: Convert to fraction form
    83,004,733.80/124,507,100.70 = 25,499,865.15/x
  3. Step 3: Cross multiply
    83,004,733.80x = 124,507,100.70 × 25,499,865.15
  4. Step 4: Simplify right side
    83,004,733.80x = 3,174,914,278,067,470.50
  5. Step 5: Solve for x
    x = 3,174,914,278,067,470.50/83,004,733.80
  6. Step 6: Final answer
    x = 38,249,797.73

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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.