Home / 69,674.06-96,151.23-39,458.63

Finding the Fourth Proportional to 69,674.06, 96,151.23 and 39,458.63

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Solution

The fourth proportional to 69,674.06, 96,151.23 and 39,458.63 is: 54,453.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,674.06 : 96,151.23 = 39,458.63 : x
  2. Step 2: Convert to fraction form
    69,674.06/96,151.23 = 39,458.63/x
  3. Step 3: Cross multiply
    69,674.06x = 96,151.23 × 39,458.63
  4. Step 4: Simplify right side
    69,674.06x = 3,793,995,327.86
  5. Step 5: Solve for x
    x = 3,793,995,327.86/69,674.06
  6. Step 6: Final answer
    x = 54,453.49

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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.