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Finding the Fourth Proportional to 34,684.40, 52,025.79 and 19,882.46

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Solution

The fourth proportional to 34,684.40, 52,025.79 and 19,882.46 is: 29,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684.40 : 52,025.79 = 19,882.46 : x
  2. Step 2: Convert to fraction form
    34,684.40/52,025.79 = 19,882.46/x
  3. Step 3: Cross multiply
    34,684.40x = 52,025.79 × 19,882.46
  4. Step 4: Simplify right side
    34,684.40x = 1,034,400,893.27
  5. Step 5: Solve for x
    x = 1,034,400,893.27/34,684.40
  6. Step 6: Final answer
    x = 29,823.23

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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.