Home / 47,091.84-64,992.96-30,373.44

Finding the Fourth Proportional to 47,091.84, 64,992.96 and 30,373.44

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Solution

The fourth proportional to 47,091.84, 64,992.96 and 30,373.44 is: 41,919.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,091.84 : 64,992.96 = 30,373.44 : x
  2. Step 2: Convert to fraction form
    47,091.84/64,992.96 = 30,373.44/x
  3. Step 3: Cross multiply
    47,091.84x = 64,992.96 × 30,373.44
  4. Step 4: Simplify right side
    47,091.84x = 1,974,059,770.98
  5. Step 5: Solve for x
    x = 1,974,059,770.98/47,091.84
  6. Step 6: Final answer
    x = 41,919.36

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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.