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Finding the Fourth Proportional to 61,464.94, 92,213.25 and 33,377.78

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Solution

The fourth proportional to 61,464.94, 92,213.25 and 33,377.78 is: 50,075.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,464.94 : 92,213.25 = 33,377.78 : x
  2. Step 2: Convert to fraction form
    61,464.94/92,213.25 = 33,377.78/x
  3. Step 3: Cross multiply
    61,464.94x = 92,213.25 × 33,377.78
  4. Step 4: Simplify right side
    61,464.94x = 3,077,873,802.12
  5. Step 5: Solve for x
    x = 3,077,873,802.12/61,464.94
  6. Step 6: Final answer
    x = 50,075.28

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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.