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Finding the Fourth Proportional to 60,290.68, 83,206.12 and 33,441.86

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Solution

The fourth proportional to 60,290.68, 83,206.12 and 33,441.86 is: 46,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,290.68 : 83,206.12 = 33,441.86 : x
  2. Step 2: Convert to fraction form
    60,290.68/83,206.12 = 33,441.86/x
  3. Step 3: Cross multiply
    60,290.68x = 83,206.12 × 33,441.86
  4. Step 4: Simplify right side
    60,290.68x = 2,782,567,000.15
  5. Step 5: Solve for x
    x = 2,782,567,000.15/60,290.68
  6. Step 6: Final answer
    x = 46,152.53

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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.