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Finding the Fourth Proportional to 69,300.04, 95,584.96 and 68,263.24

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Solution

The fourth proportional to 69,300.04, 95,584.96 and 68,263.24 is: 94,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,300.04 : 95,584.96 = 68,263.24 : x
  2. Step 2: Convert to fraction form
    69,300.04/95,584.96 = 68,263.24/x
  3. Step 3: Cross multiply
    69,300.04x = 95,584.96 × 68,263.24
  4. Step 4: Simplify right side
    69,300.04x = 6,524,939,064.87
  5. Step 5: Solve for x
    x = 6,524,939,064.87/69,300.04
  6. Step 6: Final answer
    x = 94,154.91

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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.