Home / 54,567.24-81,368.97-47,930.91

Finding the Fourth Proportional to 54,567.24, 81,368.97 and 47,930.91

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Solution

The fourth proportional to 54,567.24, 81,368.97 and 47,930.91 is: 71,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,567.24 : 81,368.97 = 47,930.91 : x
  2. Step 2: Convert to fraction form
    54,567.24/81,368.97 = 47,930.91/x
  3. Step 3: Cross multiply
    54,567.24x = 81,368.97 × 47,930.91
  4. Step 4: Simplify right side
    54,567.24x = 3,900,088,538.21
  5. Step 5: Solve for x
    x = 3,900,088,538.21/54,567.24
  6. Step 6: Final answer
    x = 71,473.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.