Home / 54,567.98-75,304.49-30,694.65

Finding the Fourth Proportional to 54,567.98, 75,304.49 and 30,694.65

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Solution

The fourth proportional to 54,567.98, 75,304.49 and 30,694.65 is: 42,358.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,567.98 : 75,304.49 = 30,694.65 : x
  2. Step 2: Convert to fraction form
    54,567.98/75,304.49 = 30,694.65/x
  3. Step 3: Cross multiply
    54,567.98x = 75,304.49 × 30,694.65
  4. Step 4: Simplify right side
    54,567.98x = 2,311,444,528.11
  5. Step 5: Solve for x
    x = 2,311,444,528.11/54,567.98
  6. Step 6: Final answer
    x = 42,358.99

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1.5x scale

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.