Home / 67,080,729.56-92,570,849.91-37,712,192.73

Finding the Fourth Proportional to 67,080,729.56, 92,570,849.91 and 37,712,192.73

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Solution

The fourth proportional to 67,080,729.56, 92,570,849.91 and 37,712,192.73 is: 52,042,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080,729.56 : 92,570,849.91 = 37,712,192.73 : x
  2. Step 2: Convert to fraction form
    67,080,729.56/92,570,849.91 = 37,712,192.73/x
  3. Step 3: Cross multiply
    67,080,729.56x = 92,570,849.91 × 37,712,192.73
  4. Step 4: Simplify right side
    67,080,729.56x = 3,491,049,732,985,822.50
  5. Step 5: Solve for x
    x = 3,491,049,732,985,822.50/67,080,729.56
  6. Step 6: Final answer
    x = 52,042,512.90

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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.