Home / 76,227,560.52-105,194,697.84-41,420,250.81

Finding the Fourth Proportional to 76,227,560.52, 105,194,697.84 and 41,420,250.81

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Solution

The fourth proportional to 76,227,560.52, 105,194,697.84 and 41,420,250.81 is: 57,160,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,227,560.52 : 105,194,697.84 = 41,420,250.81 : x
  2. Step 2: Convert to fraction form
    76,227,560.52/105,194,697.84 = 41,420,250.81/x
  3. Step 3: Cross multiply
    76,227,560.52x = 105,194,697.84 × 41,420,250.81
  4. Step 4: Simplify right side
    76,227,560.52x = 4,357,190,768,414,965.50
  5. Step 5: Solve for x
    x = 4,357,190,768,414,965.50/76,227,560.52
  6. Step 6: Final answer
    x = 57,160,307.09

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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.