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Finding the Fourth Proportional to 61,337.17, 92,018.10 and 21,893.26

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Solution

The fourth proportional to 61,337.17, 92,018.10 and 21,893.26 is: 32,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,337.17 : 92,018.10 = 21,893.26 : x
  2. Step 2: Convert to fraction form
    61,337.17/92,018.10 = 21,893.26/x
  3. Step 3: Cross multiply
    61,337.17x = 92,018.10 × 21,893.26
  4. Step 4: Simplify right side
    61,337.17x = 2,014,576,409.82
  5. Step 5: Solve for x
    x = 2,014,576,409.82/61,337.17
  6. Step 6: Final answer
    x = 32,844.30

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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.