Home / 44,680.11-67,000.47-20,994.39

Finding the Fourth Proportional to 44,680.11, 67,000.47 and 20,994.39

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Solution

The fourth proportional to 44,680.11, 67,000.47 and 20,994.39 is: 31,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,680.11 : 67,000.47 = 20,994.39 : x
  2. Step 2: Convert to fraction form
    44,680.11/67,000.47 = 20,994.39/x
  3. Step 3: Cross multiply
    44,680.11x = 67,000.47 × 20,994.39
  4. Step 4: Simplify right side
    44,680.11x = 1,406,633,997.36
  5. Step 5: Solve for x
    x = 1,406,633,997.36/44,680.11
  6. Step 6: Final answer
    x = 31,482.33

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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.