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Finding the Fourth Proportional to 61,560.54, 84,953.22 and 33,266.16

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Solution

The fourth proportional to 61,560.54, 84,953.22 and 33,266.16 is: 45,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,560.54 : 84,953.22 = 33,266.16 : x
  2. Step 2: Convert to fraction form
    61,560.54/84,953.22 = 33,266.16/x
  3. Step 3: Cross multiply
    61,560.54x = 84,953.22 × 33,266.16
  4. Step 4: Simplify right side
    61,560.54x = 2,826,067,409.04
  5. Step 5: Solve for x
    x = 2,826,067,409.04/61,560.54
  6. Step 6: Final answer
    x = 45,907.13

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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.