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Finding the Fourth Proportional to 34,671.66, 47,846.90 and 19,567.54

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Solution

The fourth proportional to 34,671.66, 47,846.90 and 19,567.54 is: 27,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,671.66 : 47,846.90 = 19,567.54 : x
  2. Step 2: Convert to fraction form
    34,671.66/47,846.90 = 19,567.54/x
  3. Step 3: Cross multiply
    34,671.66x = 47,846.90 × 19,567.54
  4. Step 4: Simplify right side
    34,671.66x = 936,246,129.63
  5. Step 5: Solve for x
    x = 936,246,129.63/34,671.66
  6. Step 6: Final answer
    x = 27,003.21

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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.