Home / 69,508.10-95,921.34-37,676.86

Finding the Fourth Proportional to 69,508.10, 95,921.34 and 37,676.86

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Solution

The fourth proportional to 69,508.10, 95,921.34 and 37,676.86 is: 51,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,508.10 : 95,921.34 = 37,676.86 : x
  2. Step 2: Convert to fraction form
    69,508.10/95,921.34 = 37,676.86/x
  3. Step 3: Cross multiply
    69,508.10x = 95,921.34 × 37,676.86
  4. Step 4: Simplify right side
    69,508.10x = 3,614,014,898.19
  5. Step 5: Solve for x
    x = 3,614,014,898.19/69,508.10
  6. Step 6: Final answer
    x = 51,994.15

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1.5x scale

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.