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Finding the Fourth Proportional to 61,333.44, 92,007.72 and 21,894.72

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Solution

The fourth proportional to 61,333.44, 92,007.72 and 21,894.72 is: 32,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,333.44 : 92,007.72 = 21,894.72 : x
  2. Step 2: Convert to fraction form
    61,333.44/92,007.72 = 21,894.72/x
  3. Step 3: Cross multiply
    61,333.44x = 92,007.72 × 21,894.72
  4. Step 4: Simplify right side
    61,333.44x = 2,014,483,267.24
  5. Step 5: Solve for x
    x = 2,014,483,267.24/61,333.44
  6. Step 6: Final answer
    x = 32,844.78

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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.