Home / 69,285.02-95,612.00-39,069.79

Finding the Fourth Proportional to 69,285.02, 95,612.00 and 39,069.79

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Solution

The fourth proportional to 69,285.02, 95,612.00 and 39,069.79 is: 53,915.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,285.02 : 95,612.00 = 39,069.79 : x
  2. Step 2: Convert to fraction form
    69,285.02/95,612.00 = 39,069.79/x
  3. Step 3: Cross multiply
    69,285.02x = 95,612.00 × 39,069.79
  4. Step 4: Simplify right side
    69,285.02x = 3,735,540,864.92
  5. Step 5: Solve for x
    x = 3,735,540,864.92/69,285.02
  6. Step 6: Final answer
    x = 53,915.56

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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.