Home / 69,511.18-95,912.07-43,999.60

Finding the Fourth Proportional to 69,511.18, 95,912.07 and 43,999.60

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Solution

The fourth proportional to 69,511.18, 95,912.07 and 43,999.60 is: 60,710.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.18 : 95,912.07 = 43,999.60 : x
  2. Step 2: Convert to fraction form
    69,511.18/95,912.07 = 43,999.60/x
  3. Step 3: Cross multiply
    69,511.18x = 95,912.07 × 43,999.60
  4. Step 4: Simplify right side
    69,511.18x = 4,220,092,715.17
  5. Step 5: Solve for x
    x = 4,220,092,715.17/69,511.18
  6. Step 6: Final answer
    x = 60,710.99

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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.