Home / 51,128.96-76,593.26-33,545.48

Finding the Fourth Proportional to 51,128.96, 76,593.26 and 33,545.48

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Solution

The fourth proportional to 51,128.96, 76,593.26 and 33,545.48 is: 50,252.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,128.96 : 76,593.26 = 33,545.48 : x
  2. Step 2: Convert to fraction form
    51,128.96/76,593.26 = 33,545.48/x
  3. Step 3: Cross multiply
    51,128.96x = 76,593.26 × 33,545.48
  4. Step 4: Simplify right side
    51,128.96x = 2,569,357,671.46
  5. Step 5: Solve for x
    x = 2,569,357,671.46/51,128.96
  6. Step 6: Final answer
    x = 50,252.49

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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.