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Finding the Fourth Proportional to 33,045.11, 45,603.02 and 19,616.41

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Solution

The fourth proportional to 33,045.11, 45,603.02 and 19,616.41 is: 27,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,045.11 : 45,603.02 = 19,616.41 : x
  2. Step 2: Convert to fraction form
    33,045.11/45,603.02 = 19,616.41/x
  3. Step 3: Cross multiply
    33,045.11x = 45,603.02 × 19,616.41
  4. Step 4: Simplify right side
    33,045.11x = 894,567,533.26
  5. Step 5: Solve for x
    x = 894,567,533.26/33,045.11
  6. Step 6: Final answer
    x = 27,071.11

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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.