Home / 82,178,141.18-123,238,135.60-23,873,688.94

Finding the Fourth Proportional to 82,178,141.18, 123,238,135.60 and 23,873,688.94

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Solution

The fourth proportional to 82,178,141.18, 123,238,135.60 and 23,873,688.94 is: 35,802,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,178,141.18 : 123,238,135.60 = 23,873,688.94 : x
  2. Step 2: Convert to fraction form
    82,178,141.18/123,238,135.60 = 23,873,688.94/x
  3. Step 3: Cross multiply
    82,178,141.18x = 123,238,135.60 × 23,873,688.94
  4. Step 4: Simplify right side
    82,178,141.18x = 2,942,148,914,859,940.50
  5. Step 5: Solve for x
    x = 2,942,148,914,859,940.50/82,178,141.18
  6. Step 6: Final answer
    x = 35,802,086.45

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.