Home / 71,080,599.18-106,620,899.94-17,227,911.18

Finding the Fourth Proportional to 71,080,599.18, 106,620,899.94 and 17,227,911.18

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Solution

The fourth proportional to 71,080,599.18, 106,620,899.94 and 17,227,911.18 is: 25,841,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,080,599.18 : 106,620,899.94 = 17,227,911.18 : x
  2. Step 2: Convert to fraction form
    71,080,599.18/106,620,899.94 = 17,227,911.18/x
  3. Step 3: Cross multiply
    71,080,599.18x = 106,620,899.94 × 17,227,911.18
  4. Step 4: Simplify right side
    71,080,599.18x = 1,836,855,394,097,987.25
  5. Step 5: Solve for x
    x = 1,836,855,394,097,987.25/71,080,599.18
  6. Step 6: Final answer
    x = 25,841,867.05

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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.