Home / 45,771,422.20-68,769,107.70-34,434,014.20

Finding the Fourth Proportional to 45,771,422.20, 68,769,107.70 and 34,434,014.20

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Solution

The fourth proportional to 45,771,422.20, 68,769,107.70 and 34,434,014.20 is: 51,735,260.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,771,422.20 : 68,769,107.70 = 34,434,014.20 : x
  2. Step 2: Convert to fraction form
    45,771,422.20/68,769,107.70 = 34,434,014.20/x
  3. Step 3: Cross multiply
    45,771,422.20x = 68,769,107.70 × 34,434,014.20
  4. Step 4: Simplify right side
    45,771,422.20x = 2,367,996,431,063,129.50
  5. Step 5: Solve for x
    x = 2,367,996,431,063,129.50/45,771,422.20
  6. Step 6: Final answer
    x = 51,735,260.07

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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.