Home / 47,905.81-66,110.08-26,101.97

Finding the Fourth Proportional to 47,905.81, 66,110.08 and 26,101.97

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Solution

The fourth proportional to 47,905.81, 66,110.08 and 26,101.97 is: 36,020.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,905.81 : 66,110.08 = 26,101.97 : x
  2. Step 2: Convert to fraction form
    47,905.81/66,110.08 = 26,101.97/x
  3. Step 3: Cross multiply
    47,905.81x = 66,110.08 × 26,101.97
  4. Step 4: Simplify right side
    47,905.81x = 1,725,603,324.86
  5. Step 5: Solve for x
    x = 1,725,603,324.86/47,905.81
  6. Step 6: Final answer
    x = 36,020.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.