Home / 54,376.11-75,043.26-30,501.36

Finding the Fourth Proportional to 54,376.11, 75,043.26 and 30,501.36

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Solution

The fourth proportional to 54,376.11, 75,043.26 and 30,501.36 is: 42,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,376.11 : 75,043.26 = 30,501.36 : x
  2. Step 2: Convert to fraction form
    54,376.11/75,043.26 = 30,501.36/x
  3. Step 3: Cross multiply
    54,376.11x = 75,043.26 × 30,501.36
  4. Step 4: Simplify right side
    54,376.11x = 2,288,921,488.83
  5. Step 5: Solve for x
    x = 2,288,921,488.83/54,376.11
  6. Step 6: Final answer
    x = 42,094.25

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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.