Home / 69,416.20-104,123.09-27,300.66

Finding the Fourth Proportional to 69,416.20, 104,123.09 and 27,300.66

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Solution

The fourth proportional to 69,416.20, 104,123.09 and 27,300.66 is: 40,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.20 : 104,123.09 = 27,300.66 : x
  2. Step 2: Convert to fraction form
    69,416.20/104,123.09 = 27,300.66/x
  3. Step 3: Cross multiply
    69,416.20x = 104,123.09 × 27,300.66
  4. Step 4: Simplify right side
    69,416.20x = 2,842,628,421.12
  5. Step 5: Solve for x
    x = 2,842,628,421.12/69,416.20
  6. Step 6: Final answer
    x = 40,950.50

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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.