Home / 124,836,983.52-187,329,451.50-69,551,093.31

Finding the Fourth Proportional to 124,836,983.52, 187,329,451.50 and 69,551,093.31

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Solution

The fourth proportional to 124,836,983.52, 187,329,451.50 and 69,551,093.31 is: 104,367,854.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,836,983.52 : 187,329,451.50 = 69,551,093.31 : x
  2. Step 2: Convert to fraction form
    124,836,983.52/187,329,451.50 = 69,551,093.31/x
  3. Step 3: Cross multiply
    124,836,983.52x = 187,329,451.50 × 69,551,093.31
  4. Step 4: Simplify right side
    124,836,983.52x = 13,028,968,160,987,620
  5. Step 5: Solve for x
    x = 13,028,968,160,987,620/124,836,983.52
  6. Step 6: Final answer
    x = 104,367,854.73

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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.