Home / 49,576.46-68,384.36-29,419.07

Finding the Fourth Proportional to 49,576.46, 68,384.36 and 29,419.07

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Solution

The fourth proportional to 49,576.46, 68,384.36 and 29,419.07 is: 40,579.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,576.46 : 68,384.36 = 29,419.07 : x
  2. Step 2: Convert to fraction form
    49,576.46/68,384.36 = 29,419.07/x
  3. Step 3: Cross multiply
    49,576.46x = 68,384.36 × 29,419.07
  4. Step 4: Simplify right side
    49,576.46x = 2,011,804,126.65
  5. Step 5: Solve for x
    x = 2,011,804,126.65/49,576.46
  6. Step 6: Final answer
    x = 40,579.83

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1.5x scale

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.