Home / 68,692,255.38-94,797,585.09-37,753,521.30

Finding the Fourth Proportional to 68,692,255.38, 94,797,585.09 and 37,753,521.30

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Solution

The fourth proportional to 68,692,255.38, 94,797,585.09 and 37,753,521.30 is: 52,101,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,692,255.38 : 94,797,585.09 = 37,753,521.30 : x
  2. Step 2: Convert to fraction form
    68,692,255.38/94,797,585.09 = 37,753,521.30/x
  3. Step 3: Cross multiply
    68,692,255.38x = 94,797,585.09 × 37,753,521.30
  4. Step 4: Simplify right side
    68,692,255.38x = 3,578,942,647,883,877.50
  5. Step 5: Solve for x
    x = 3,578,942,647,883,877.50/68,692,255.38
  6. Step 6: Final answer
    x = 52,101,108.46

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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.