Home / 67,207,970.80-100,741,097.40-26,251,584.40

Finding the Fourth Proportional to 67,207,970.80, 100,741,097.40 and 26,251,584.40

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Solution

The fourth proportional to 67,207,970.80, 100,741,097.40 and 26,251,584.40 is: 39,349,698.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,207,970.80 : 100,741,097.40 = 26,251,584.40 : x
  2. Step 2: Convert to fraction form
    67,207,970.80/100,741,097.40 = 26,251,584.40/x
  3. Step 3: Cross multiply
    67,207,970.80x = 100,741,097.40 × 26,251,584.40
  4. Step 4: Simplify right side
    67,207,970.80x = 2,644,613,420,944,720.50
  5. Step 5: Solve for x
    x = 2,644,613,420,944,720.50/67,207,970.80
  6. Step 6: Final answer
    x = 39,349,698.99

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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.