Home / 69,899.47-104,849.39-32,454.79

Finding the Fourth Proportional to 69,899.47, 104,849.39 and 32,454.79

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Solution

The fourth proportional to 69,899.47, 104,849.39 and 32,454.79 is: 48,682.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,899.47 : 104,849.39 = 32,454.79 : x
  2. Step 2: Convert to fraction form
    69,899.47/104,849.39 = 32,454.79/x
  3. Step 3: Cross multiply
    69,899.47x = 104,849.39 × 32,454.79
  4. Step 4: Simplify right side
    69,899.47x = 3,402,864,934.08
  5. Step 5: Solve for x
    x = 3,402,864,934.08/69,899.47
  6. Step 6: Final answer
    x = 48,682.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.