Home / 82,178,139.18-123,238,132.60-23,873,686.93

Finding the Fourth Proportional to 82,178,139.18, 123,238,132.60 and 23,873,686.93

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Solution

The fourth proportional to 82,178,139.18, 123,238,132.60 and 23,873,686.93 is: 35,802,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,178,139.18 : 123,238,132.60 = 23,873,686.93 : x
  2. Step 2: Convert to fraction form
    82,178,139.18/123,238,132.60 = 23,873,686.93/x
  3. Step 3: Cross multiply
    82,178,139.18x = 123,238,132.60 × 23,873,686.93
  4. Step 4: Simplify right side
    82,178,139.18x = 2,942,148,595,530,226.50
  5. Step 5: Solve for x
    x = 2,942,148,595,530,226.50/82,178,139.18
  6. Step 6: Final answer
    x = 35,802,083.44

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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.