Home / 83,566,523.88-125,385,216.84-40,467,839.76

Finding the Fourth Proportional to 83,566,523.88, 125,385,216.84 and 40,467,839.76

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Solution

The fourth proportional to 83,566,523.88, 125,385,216.84 and 40,467,839.76 is: 60,718,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,566,523.88 : 125,385,216.84 = 40,467,839.76 : x
  2. Step 2: Convert to fraction form
    83,566,523.88/125,385,216.84 = 40,467,839.76/x
  3. Step 3: Cross multiply
    83,566,523.88x = 125,385,216.84 × 40,467,839.76
  4. Step 4: Simplify right side
    83,566,523.88x = 5,074,068,863,353,973
  5. Step 5: Solve for x
    x = 5,074,068,863,353,973/83,566,523.88
  6. Step 6: Final answer
    x = 60,718,917.43

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1.5x scale

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.