Home / 57,944.47-86,482.29-54,161.06

Finding the Fourth Proportional to 57,944.47, 86,482.29 and 54,161.06

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Solution

The fourth proportional to 57,944.47, 86,482.29 and 54,161.06 is: 80,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,944.47 : 86,482.29 = 54,161.06 : x
  2. Step 2: Convert to fraction form
    57,944.47/86,482.29 = 54,161.06/x
  3. Step 3: Cross multiply
    57,944.47x = 86,482.29 × 54,161.06
  4. Step 4: Simplify right side
    57,944.47x = 4,683,972,497.63
  5. Step 5: Solve for x
    x = 4,683,972,497.63/57,944.47
  6. Step 6: Final answer
    x = 80,835.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.