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Finding the Fourth Proportional to 44,393.16, 61,220.83 and 33,087.72

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Solution

The fourth proportional to 44,393.16, 61,220.83 and 33,087.72 is: 45,629.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,393.16 : 61,220.83 = 33,087.72 : x
  2. Step 2: Convert to fraction form
    44,393.16/61,220.83 = 33,087.72/x
  3. Step 3: Cross multiply
    44,393.16x = 61,220.83 × 33,087.72
  4. Step 4: Simplify right side
    44,393.16x = 2,025,657,515.77
  5. Step 5: Solve for x
    x = 2,025,657,515.77/44,393.16
  6. Step 6: Final answer
    x = 45,629.95

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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.