Home / 54,041.01-81,466.86-50,428.37

Finding the Fourth Proportional to 54,041.01, 81,466.86 and 50,428.37

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Solution

The fourth proportional to 54,041.01, 81,466.86 and 50,428.37 is: 76,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,041.01 : 81,466.86 = 50,428.37 : x
  2. Step 2: Convert to fraction form
    54,041.01/81,466.86 = 50,428.37/x
  3. Step 3: Cross multiply
    54,041.01x = 81,466.86 × 50,428.37
  4. Step 4: Simplify right side
    54,041.01x = 4,108,241,351.59
  5. Step 5: Solve for x
    x = 4,108,241,351.59/54,041.01
  6. Step 6: Final answer
    x = 76,020.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.