Home / 68,869,066.20-95,043,607.98-37,929,227.64

Finding the Fourth Proportional to 68,869,066.20, 95,043,607.98 and 37,929,227.64

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Solution

The fourth proportional to 68,869,066.20, 95,043,607.98 and 37,929,227.64 is: 52,344,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,869,066.20 : 95,043,607.98 = 37,929,227.64 : x
  2. Step 2: Convert to fraction form
    68,869,066.20/95,043,607.98 = 37,929,227.64/x
  3. Step 3: Cross multiply
    68,869,066.20x = 95,043,607.98 × 37,929,227.64
  4. Step 4: Simplify right side
    68,869,066.20x = 3,604,930,642,800,341
  5. Step 5: Solve for x
    x = 3,604,930,642,800,341/68,869,066.20
  6. Step 6: Final answer
    x = 52,344,700.48

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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.