Home / 66,514.95-99,773.34-22,141.86

Finding the Fourth Proportional to 66,514.95, 99,773.34 and 22,141.86

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Solution

The fourth proportional to 66,514.95, 99,773.34 and 22,141.86 is: 33,213.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,514.95 : 99,773.34 = 22,141.86 : x
  2. Step 2: Convert to fraction form
    66,514.95/99,773.34 = 22,141.86/x
  3. Step 3: Cross multiply
    66,514.95x = 99,773.34 × 22,141.86
  4. Step 4: Simplify right side
    66,514.95x = 2,209,167,326.01
  5. Step 5: Solve for x
    x = 2,209,167,326.01/66,514.95
  6. Step 6: Final answer
    x = 33,213.09

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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.