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Finding the Fourth Proportional to 69,651.68, 96,308.32 and 68,526.24

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Solution

The fourth proportional to 69,651.68, 96,308.32 and 68,526.24 is: 94,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,651.68 : 96,308.32 = 68,526.24 : x
  2. Step 2: Convert to fraction form
    69,651.68/96,308.32 = 68,526.24/x
  3. Step 3: Cross multiply
    69,651.68x = 96,308.32 × 68,526.24
  4. Step 4: Simplify right side
    69,651.68x = 6,599,647,050.32
  5. Step 5: Solve for x
    x = 6,599,647,050.32/69,651.68
  6. Step 6: Final answer
    x = 94,752.16

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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.