Home / 46,081.19-69,132.75-14,916.44

Finding the Fourth Proportional to 46,081.19, 69,132.75 and 14,916.44

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Solution

The fourth proportional to 46,081.19, 69,132.75 and 14,916.44 is: 22,378.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,081.19 : 69,132.75 = 14,916.44 : x
  2. Step 2: Convert to fraction form
    46,081.19/69,132.75 = 14,916.44/x
  3. Step 3: Cross multiply
    46,081.19x = 69,132.75 × 14,916.44
  4. Step 4: Simplify right side
    46,081.19x = 1,031,214,517.41
  5. Step 5: Solve for x
    x = 1,031,214,517.41/46,081.19
  6. Step 6: Final answer
    x = 22,378.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.