Home / 80,594,587.05-120,891,806.75-25,262,820.02

Finding the Fourth Proportional to 80,594,587.05, 120,891,806.75 and 25,262,820.02

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Solution

The fourth proportional to 80,594,587.05, 120,891,806.75 and 25,262,820.02 is: 37,894,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,594,587.05 : 120,891,806.75 = 25,262,820.02 : x
  2. Step 2: Convert to fraction form
    80,594,587.05/120,891,806.75 = 25,262,820.02/x
  3. Step 3: Cross multiply
    80,594,587.05x = 120,891,806.75 × 25,262,820.02
  4. Step 4: Simplify right side
    80,594,587.05x = 3,054,067,955,276,569
  5. Step 5: Solve for x
    x = 3,054,067,955,276,569/80,594,587.05
  6. Step 6: Final answer
    x = 37,894,206.88

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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.