Home / 124,836,924.96-172,275,239.88-69,086,402.10

Finding the Fourth Proportional to 124,836,924.96, 172,275,239.88 and 69,086,402.10

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Solution

The fourth proportional to 124,836,924.96, 172,275,239.88 and 69,086,402.10 is: 95,339,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,836,924.96 : 172,275,239.88 = 69,086,402.10 : x
  2. Step 2: Convert to fraction form
    124,836,924.96/172,275,239.88 = 69,086,402.10/x
  3. Step 3: Cross multiply
    124,836,924.96x = 172,275,239.88 × 69,086,402.10
  4. Step 4: Simplify right side
    124,836,924.96x = 11,901,876,494,223,634
  5. Step 5: Solve for x
    x = 11,901,876,494,223,634/124,836,924.96
  6. Step 6: Final answer
    x = 95,339,391.75

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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.