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Finding the Fourth Proportional to 33,335.58, 45,983.10 and 22,005.30

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Solution

The fourth proportional to 33,335.58, 45,983.10 and 22,005.30 is: 30,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,335.58 : 45,983.10 = 22,005.30 : x
  2. Step 2: Convert to fraction form
    33,335.58/45,983.10 = 22,005.30/x
  3. Step 3: Cross multiply
    33,335.58x = 45,983.10 × 22,005.30
  4. Step 4: Simplify right side
    33,335.58x = 1,011,871,910.43
  5. Step 5: Solve for x
    x = 1,011,871,910.43/33,335.58
  6. Step 6: Final answer
    x = 30,354.11

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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.