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Finding the Fourth Proportional to 69,520.84, 104,307.32 and 32,098.84

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Solution

The fourth proportional to 69,520.84, 104,307.32 and 32,098.84 is: 48,160.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.84 : 104,307.32 = 32,098.84 : x
  2. Step 2: Convert to fraction form
    69,520.84/104,307.32 = 32,098.84/x
  3. Step 3: Cross multiply
    69,520.84x = 104,307.32 × 32,098.84
  4. Step 4: Simplify right side
    69,520.84x = 3,348,143,975.51
  5. Step 5: Solve for x
    x = 3,348,143,975.51/69,520.84
  6. Step 6: Final answer
    x = 48,160.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.