Home / 127,702,576.06-176,229,548.22-68,965,235.56

Finding the Fourth Proportional to 127,702,576.06, 176,229,548.22 and 68,965,235.56

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Solution

The fourth proportional to 127,702,576.06, 176,229,548.22 and 68,965,235.56 is: 95,172,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,702,576.06 : 176,229,548.22 = 68,965,235.56 : x
  2. Step 2: Convert to fraction form
    127,702,576.06/176,229,548.22 = 68,965,235.56/x
  3. Step 3: Cross multiply
    127,702,576.06x = 176,229,548.22 × 68,965,235.56
  4. Step 4: Simplify right side
    127,702,576.06x = 12,153,712,305,624,680
  5. Step 5: Solve for x
    x = 12,153,712,305,624,680/127,702,576.06
  6. Step 6: Final answer
    x = 95,172,021.43

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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.