Home / 54,806.65-75,557.85-34,653.44

Finding the Fourth Proportional to 54,806.65, 75,557.85 and 34,653.44

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Solution

The fourth proportional to 54,806.65, 75,557.85 and 34,653.44 is: 47,774.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,806.65 : 75,557.85 = 34,653.44 : x
  2. Step 2: Convert to fraction form
    54,806.65/75,557.85 = 34,653.44/x
  3. Step 3: Cross multiply
    54,806.65x = 75,557.85 × 34,653.44
  4. Step 4: Simplify right side
    54,806.65x = 2,618,339,421.50
  5. Step 5: Solve for x
    x = 2,618,339,421.50/54,806.65
  6. Step 6: Final answer
    x = 47,774.12

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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.