Home / 45,307.10-67,895.85-33,367.70

Finding the Fourth Proportional to 45,307.10, 67,895.85 and 33,367.70

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Solution

The fourth proportional to 45,307.10, 67,895.85 and 33,367.70 is: 50,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,307.10 : 67,895.85 = 33,367.70 : x
  2. Step 2: Convert to fraction form
    45,307.10/67,895.85 = 33,367.70/x
  3. Step 3: Cross multiply
    45,307.10x = 67,895.85 × 33,367.70
  4. Step 4: Simplify right side
    45,307.10x = 2,265,528,354.05
  5. Step 5: Solve for x
    x = 2,265,528,354.05/45,307.10
  6. Step 6: Final answer
    x = 50,003.83

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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.