Home / 124,836,923.84-172,275,238.33-69,086,400.98

Finding the Fourth Proportional to 124,836,923.84, 172,275,238.33 and 69,086,400.98

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Solution

The fourth proportional to 124,836,923.84, 172,275,238.33 and 69,086,400.98 is: 95,339,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,836,923.84 : 172,275,238.33 = 69,086,400.98 : x
  2. Step 2: Convert to fraction form
    124,836,923.84/172,275,238.33 = 69,086,400.98/x
  3. Step 3: Cross multiply
    124,836,923.84x = 172,275,238.33 × 69,086,400.98
  4. Step 4: Simplify right side
    124,836,923.84x = 11,901,876,193,157,352
  5. Step 5: Solve for x
    x = 11,901,876,193,157,352/124,836,923.84
  6. Step 6: Final answer
    x = 95,339,390.20

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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.