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Finding the Fourth Proportional to 59,495.75, 89,246.14 and 19,517.09

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Solution

The fourth proportional to 59,495.75, 89,246.14 and 19,517.09 is: 29,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,495.75 : 89,246.14 = 19,517.09 : x
  2. Step 2: Convert to fraction form
    59,495.75/89,246.14 = 19,517.09/x
  3. Step 3: Cross multiply
    59,495.75x = 89,246.14 × 19,517.09
  4. Step 4: Simplify right side
    59,495.75x = 1,741,824,946.53
  5. Step 5: Solve for x
    x = 1,741,824,946.53/59,495.75
  6. Step 6: Final answer
    x = 29,276.46

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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.