Home / 29,211.86-43,856.61-19,755.93

Finding the Fourth Proportional to 29,211.86, 43,856.61 and 19,755.93

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Solution

The fourth proportional to 29,211.86, 43,856.61 and 19,755.93 is: 29,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211.86 : 43,856.61 = 19,755.93 : x
  2. Step 2: Convert to fraction form
    29,211.86/43,856.61 = 19,755.93/x
  3. Step 3: Cross multiply
    29,211.86x = 43,856.61 × 19,755.93
  4. Step 4: Simplify right side
    29,211.86x = 866,428,117.20
  5. Step 5: Solve for x
    x = 866,428,117.20/29,211.86
  6. Step 6: Final answer
    x = 29,660.15

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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.