Home / 49,418,822.80-68,197,857.40-27,091,768.96

Finding the Fourth Proportional to 49,418,822.80, 68,197,857.40 and 27,091,768.96

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Solution

The fourth proportional to 49,418,822.80, 68,197,857.40 and 27,091,768.96 is: 37,386,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,418,822.80 : 68,197,857.40 = 27,091,768.96 : x
  2. Step 2: Convert to fraction form
    49,418,822.80/68,197,857.40 = 27,091,768.96/x
  3. Step 3: Cross multiply
    49,418,822.80x = 68,197,857.40 × 27,091,768.96
  4. Step 4: Simplify right side
    49,418,822.80x = 1,847,600,596,247,826.50
  5. Step 5: Solve for x
    x = 1,847,600,596,247,826.50/49,418,822.80
  6. Step 6: Final answer
    x = 37,386,576.44

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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.