Home / 54,624.36-75,370.86-30,752.04

Finding the Fourth Proportional to 54,624.36, 75,370.86 and 30,752.04

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Solution

The fourth proportional to 54,624.36, 75,370.86 and 30,752.04 is: 42,431.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,624.36 : 75,370.86 = 30,752.04 : x
  2. Step 2: Convert to fraction form
    54,624.36/75,370.86 = 30,752.04/x
  3. Step 3: Cross multiply
    54,624.36x = 75,370.86 × 30,752.04
  4. Step 4: Simplify right side
    54,624.36x = 2,317,807,701.55
  5. Step 5: Solve for x
    x = 2,317,807,701.55/54,624.36
  6. Step 6: Final answer
    x = 42,431.76

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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.