Home / 44,874.48-67,312.80-18,572.16

Finding the Fourth Proportional to 44,874.48, 67,312.80 and 18,572.16

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Solution

The fourth proportional to 44,874.48, 67,312.80 and 18,572.16 is: 27,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,874.48 : 67,312.80 = 18,572.16 : x
  2. Step 2: Convert to fraction form
    44,874.48/67,312.80 = 18,572.16/x
  3. Step 3: Cross multiply
    44,874.48x = 67,312.80 × 18,572.16
  4. Step 4: Simplify right side
    44,874.48x = 1,250,144,091.65
  5. Step 5: Solve for x
    x = 1,250,144,091.65/44,874.48
  6. Step 6: Final answer
    x = 27,858.69

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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.