Home / 69,715.94-96,204.84-39,500.60

Finding the Fourth Proportional to 69,715.94, 96,204.84 and 39,500.60

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Solution

The fourth proportional to 69,715.94, 96,204.84 and 39,500.60 is: 54,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,715.94 : 96,204.84 = 39,500.60 : x
  2. Step 2: Convert to fraction form
    69,715.94/96,204.84 = 39,500.60/x
  3. Step 3: Cross multiply
    69,715.94x = 96,204.84 × 39,500.60
  4. Step 4: Simplify right side
    69,715.94x = 3,800,148,902.90
  5. Step 5: Solve for x
    x = 3,800,148,902.90/69,715.94
  6. Step 6: Final answer
    x = 54,509.04

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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.