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Finding the Fourth Proportional to 34,810.86, 48,027.54 and 19,702.02

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Solution

The fourth proportional to 34,810.86, 48,027.54 and 19,702.02 is: 27,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,810.86 : 48,027.54 = 19,702.02 : x
  2. Step 2: Convert to fraction form
    34,810.86/48,027.54 = 19,702.02/x
  3. Step 3: Cross multiply
    34,810.86x = 48,027.54 × 19,702.02
  4. Step 4: Simplify right side
    34,810.86x = 946,239,553.63
  5. Step 5: Solve for x
    x = 946,239,553.63/34,810.86
  6. Step 6: Final answer
    x = 27,182.31

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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.