Home / 68,965,958.24-95,177,270.46-38,026,031.84

Finding the Fourth Proportional to 68,965,958.24, 95,177,270.46 and 38,026,031.84

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Solution

The fourth proportional to 68,965,958.24, 95,177,270.46 and 38,026,031.84 is: 52,478,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,965,958.24 : 95,177,270.46 = 38,026,031.84 : x
  2. Step 2: Convert to fraction form
    68,965,958.24/95,177,270.46 = 38,026,031.84/x
  3. Step 3: Cross multiply
    68,965,958.24x = 95,177,270.46 × 38,026,031.84
  4. Step 4: Simplify right side
    68,965,958.24x = 3,619,213,916,956,251.50
  5. Step 5: Solve for x
    x = 3,619,213,916,956,251.50/68,965,958.24
  6. Step 6: Final answer
    x = 52,478,266.22

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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.