Home / 40,627.57-60,948.98-18,442.50

Finding the Fourth Proportional to 40,627.57, 60,948.98 and 18,442.50

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Solution

The fourth proportional to 40,627.57, 60,948.98 and 18,442.50 is: 27,667.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,627.57 : 60,948.98 = 18,442.50 : x
  2. Step 2: Convert to fraction form
    40,627.57/60,948.98 = 18,442.50/x
  3. Step 3: Cross multiply
    40,627.57x = 60,948.98 × 18,442.50
  4. Step 4: Simplify right side
    40,627.57x = 1,124,051,563.65
  5. Step 5: Solve for x
    x = 1,124,051,563.65/40,627.57
  6. Step 6: Final answer
    x = 27,667.21

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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.