Home / 69,110.67-103,664.79-22,363.59

Finding the Fourth Proportional to 69,110.67, 103,664.79 and 22,363.59

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Solution

The fourth proportional to 69,110.67, 103,664.79 and 22,363.59 is: 33,544.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,110.67 : 103,664.79 = 22,363.59 : x
  2. Step 2: Convert to fraction form
    69,110.67/103,664.79 = 22,363.59/x
  3. Step 3: Cross multiply
    69,110.67x = 103,664.79 × 22,363.59
  4. Step 4: Simplify right side
    69,110.67x = 2,318,316,861.00
  5. Step 5: Solve for x
    x = 2,318,316,861.00/69,110.67
  6. Step 6: Final answer
    x = 33,544.99

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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.