Home / 76,764,415.59-105,933,333.03-41,957,355.20

Finding the Fourth Proportional to 76,764,415.59, 105,933,333.03 and 41,957,355.20

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Solution

The fourth proportional to 76,764,415.59, 105,933,333.03 and 41,957,355.20 is: 57,900,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,764,415.59 : 105,933,333.03 = 41,957,355.20 : x
  2. Step 2: Convert to fraction form
    76,764,415.59/105,933,333.03 = 41,957,355.20/x
  3. Step 3: Cross multiply
    76,764,415.59x = 105,933,333.03 × 41,957,355.20
  4. Step 4: Simplify right side
    76,764,415.59x = 4,444,682,480,929,935.50
  5. Step 5: Solve for x
    x = 4,444,682,480,929,935.50/76,764,415.59
  6. Step 6: Final answer
    x = 57,900,297.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.