Home / 69,066.07-95,481.00-68,434.57

Finding the Fourth Proportional to 69,066.07, 95,481.00 and 68,434.57

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Solution

The fourth proportional to 69,066.07, 95,481.00 and 68,434.57 is: 94,607.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066.07 : 95,481.00 = 68,434.57 : x
  2. Step 2: Convert to fraction form
    69,066.07/95,481.00 = 68,434.57/x
  3. Step 3: Cross multiply
    69,066.07x = 95,481.00 × 68,434.57
  4. Step 4: Simplify right side
    69,066.07x = 6,534,201,489.99
  5. Step 5: Solve for x
    x = 6,534,201,489.99/69,066.07
  6. Step 6: Final answer
    x = 94,607.99

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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.