Home / 47,193.57-65,128.61-26,776.49

Finding the Fourth Proportional to 47,193.57, 65,128.61 and 26,776.49

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Solution

The fourth proportional to 47,193.57, 65,128.61 and 26,776.49 is: 36,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193.57 : 65,128.61 = 26,776.49 : x
  2. Step 2: Convert to fraction form
    47,193.57/65,128.61 = 26,776.49/x
  3. Step 3: Cross multiply
    47,193.57x = 65,128.61 × 26,776.49
  4. Step 4: Simplify right side
    47,193.57x = 1,743,915,787.34
  5. Step 5: Solve for x
    x = 1,743,915,787.34/47,193.57
  6. Step 6: Final answer
    x = 36,952.40

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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.