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Finding the Fourth Proportional to 61,337.68, 92,018.85 and 21,893.76

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Solution

The fourth proportional to 61,337.68, 92,018.85 and 21,893.76 is: 32,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,337.68 : 92,018.85 = 21,893.76 : x
  2. Step 2: Convert to fraction form
    61,337.68/92,018.85 = 21,893.76/x
  3. Step 3: Cross multiply
    61,337.68x = 92,018.85 × 21,893.76
  4. Step 4: Simplify right side
    61,337.68x = 2,014,638,617.38
  5. Step 5: Solve for x
    x = 2,014,638,617.38/61,337.68
  6. Step 6: Final answer
    x = 32,845.04

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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.