Home / 51,192.84-76,752.87-19,576.27

Finding the Fourth Proportional to 51,192.84, 76,752.87 and 19,576.27

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Solution

The fourth proportional to 51,192.84, 76,752.87 and 19,576.27 is: 29,350.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,192.84 : 76,752.87 = 19,576.27 : x
  2. Step 2: Convert to fraction form
    51,192.84/76,752.87 = 19,576.27/x
  3. Step 3: Cross multiply
    51,192.84x = 76,752.87 × 19,576.27
  4. Step 4: Simplify right side
    51,192.84x = 1,502,534,906.39
  5. Step 5: Solve for x
    x = 1,502,534,906.39/51,192.84
  6. Step 6: Final answer
    x = 29,350.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.