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Finding the Fourth Proportional to 34,999.71, 48,299.91 and 19,084.29

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Solution

The fourth proportional to 34,999.71, 48,299.91 and 19,084.29 is: 26,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,999.71 : 48,299.91 = 19,084.29 : x
  2. Step 2: Convert to fraction form
    34,999.71/48,299.91 = 19,084.29/x
  3. Step 3: Cross multiply
    34,999.71x = 48,299.91 × 19,084.29
  4. Step 4: Simplify right side
    34,999.71x = 921,769,489.41
  5. Step 5: Solve for x
    x = 921,769,489.41/34,999.71
  6. Step 6: Final answer
    x = 26,336.49

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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.