Home / 49,215,107.12-67,916,525.02-27,190,026.95

Finding the Fourth Proportional to 49,215,107.12, 67,916,525.02 and 27,190,026.95

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Solution

The fourth proportional to 49,215,107.12, 67,916,525.02 and 27,190,026.95 is: 37,522,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,215,107.12 : 67,916,525.02 = 27,190,026.95 : x
  2. Step 2: Convert to fraction form
    49,215,107.12/67,916,525.02 = 27,190,026.95/x
  3. Step 3: Cross multiply
    49,215,107.12x = 67,916,525.02 × 27,190,026.95
  4. Step 4: Simplify right side
    49,215,107.12x = 1,846,652,145,236,591.50
  5. Step 5: Solve for x
    x = 1,846,652,145,236,591.50/49,215,107.12
  6. Step 6: Final answer
    x = 37,522,058.85

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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.