Home / 66,094,245.76-91,181,766.54-41,271,337.84

Finding the Fourth Proportional to 66,094,245.76, 91,181,766.54 and 41,271,337.84

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Solution

The fourth proportional to 66,094,245.76, 91,181,766.54 and 41,271,337.84 is: 56,936,779.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,094,245.76 : 91,181,766.54 = 41,271,337.84 : x
  2. Step 2: Convert to fraction form
    66,094,245.76/91,181,766.54 = 41,271,337.84/x
  3. Step 3: Cross multiply
    66,094,245.76x = 91,181,766.54 × 41,271,337.84
  4. Step 4: Simplify right side
    66,094,245.76x = 3,763,193,491,720,348.50
  5. Step 5: Solve for x
    x = 3,763,193,491,720,348.50/66,094,245.76
  6. Step 6: Final answer
    x = 56,936,779.42

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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.