Home / 47,137.66-65,049.81-25,916.86

Finding the Fourth Proportional to 47,137.66, 65,049.81 and 25,916.86

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Solution

The fourth proportional to 47,137.66, 65,049.81 and 25,916.86 is: 35,765.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,137.66 : 65,049.81 = 25,916.86 : x
  2. Step 2: Convert to fraction form
    47,137.66/65,049.81 = 25,916.86/x
  3. Step 3: Cross multiply
    47,137.66x = 65,049.81 × 25,916.86
  4. Step 4: Simplify right side
    47,137.66x = 1,685,886,818.80
  5. Step 5: Solve for x
    x = 1,685,886,818.80/47,137.66
  6. Step 6: Final answer
    x = 35,765.18

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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.