Home / 54,798.14-75,621.30-30,924.74

Finding the Fourth Proportional to 54,798.14, 75,621.30 and 30,924.74

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Solution

The fourth proportional to 54,798.14, 75,621.30 and 30,924.74 is: 42,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,798.14 : 75,621.30 = 30,924.74 : x
  2. Step 2: Convert to fraction form
    54,798.14/75,621.30 = 30,924.74/x
  3. Step 3: Cross multiply
    54,798.14x = 75,621.30 × 30,924.74
  4. Step 4: Simplify right side
    54,798.14x = 2,338,569,040.96
  5. Step 5: Solve for x
    x = 2,338,569,040.96/54,798.14
  6. Step 6: Final answer
    x = 42,676.07

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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.