Home / 67,083,170.25-92,948,304.72-65,630,343.43

Finding the Fourth Proportional to 67,083,170.25, 92,948,304.72 and 65,630,343.43

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Solution

The fourth proportional to 67,083,170.25, 92,948,304.72 and 65,630,343.43 is: 90,935,314.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,083,170.25 : 92,948,304.72 = 65,630,343.43 : x
  2. Step 2: Convert to fraction form
    67,083,170.25/92,948,304.72 = 65,630,343.43/x
  3. Step 3: Cross multiply
    67,083,170.25x = 92,948,304.72 × 65,630,343.43
  4. Step 4: Simplify right side
    67,083,170.25x = 6,100,229,159,777,519
  5. Step 5: Solve for x
    x = 6,100,229,159,777,519/67,083,170.25
  6. Step 6: Final answer
    x = 90,935,314.13

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.