Home / 69,221.15-95,525.19-37,390.05

Finding the Fourth Proportional to 69,221.15, 95,525.19 and 37,390.05

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Solution

The fourth proportional to 69,221.15, 95,525.19 and 37,390.05 is: 51,598.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.15 : 95,525.19 = 37,390.05 : x
  2. Step 2: Convert to fraction form
    69,221.15/95,525.19 = 37,390.05/x
  3. Step 3: Cross multiply
    69,221.15x = 95,525.19 × 37,390.05
  4. Step 4: Simplify right side
    69,221.15x = 3,571,691,203.96
  5. Step 5: Solve for x
    x = 3,571,691,203.96/69,221.15
  6. Step 6: Final answer
    x = 51,598.27

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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.