Home / 66,194.11-99,291.12-26,751.21

Finding the Fourth Proportional to 66,194.11, 99,291.12 and 26,751.21

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Solution

The fourth proportional to 66,194.11, 99,291.12 and 26,751.21 is: 40,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,194.11 : 99,291.12 = 26,751.21 : x
  2. Step 2: Convert to fraction form
    66,194.11/99,291.12 = 26,751.21/x
  3. Step 3: Cross multiply
    66,194.11x = 99,291.12 × 26,751.21
  4. Step 4: Simplify right side
    66,194.11x = 2,656,157,688.11
  5. Step 5: Solve for x
    x = 2,656,157,688.11/66,194.11
  6. Step 6: Final answer
    x = 40,126.80

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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.