Home / 69,525.47-95,944.58-39,316.73

Finding the Fourth Proportional to 69,525.47, 95,944.58 and 39,316.73

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Solution

The fourth proportional to 69,525.47, 95,944.58 and 39,316.73 is: 54,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,525.47 : 95,944.58 = 39,316.73 : x
  2. Step 2: Convert to fraction form
    69,525.47/95,944.58 = 39,316.73/x
  3. Step 3: Cross multiply
    69,525.47x = 95,944.58 × 39,316.73
  4. Step 4: Simplify right side
    69,525.47x = 3,772,226,470.52
  5. Step 5: Solve for x
    x = 3,772,226,470.52/69,525.47
  6. Step 6: Final answer
    x = 54,256.76

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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.