Home / 79,625,836.62-109,876,649.22-44,340,975.45

Finding the Fourth Proportional to 79,625,836.62, 109,876,649.22 and 44,340,975.45

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Solution

The fourth proportional to 79,625,836.62, 109,876,649.22 and 44,340,975.45 is: 61,186,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,625,836.62 : 109,876,649.22 = 44,340,975.45 : x
  2. Step 2: Convert to fraction form
    79,625,836.62/109,876,649.22 = 44,340,975.45/x
  3. Step 3: Cross multiply
    79,625,836.62x = 109,876,649.22 × 44,340,975.45
  4. Step 4: Simplify right side
    79,625,836.62x = 4,872,037,805,592,282
  5. Step 5: Solve for x
    x = 4,872,037,805,592,282/79,625,836.62
  6. Step 6: Final answer
    x = 61,186,645.09

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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.