Home / 81,941,336.67-122,896,059.68-23,644,916.18

Finding the Fourth Proportional to 81,941,336.67, 122,896,059.68 and 23,644,916.18

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Solution

The fourth proportional to 81,941,336.67, 122,896,059.68 and 23,644,916.18 is: 35,462,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,941,336.67 : 122,896,059.68 = 23,644,916.18 : x
  2. Step 2: Convert to fraction form
    81,941,336.67/122,896,059.68 = 23,644,916.18/x
  3. Step 3: Cross multiply
    81,941,336.67x = 122,896,059.68 × 23,644,916.18
  4. Step 4: Simplify right side
    81,941,336.67x = 2,905,867,029,430,510
  5. Step 5: Solve for x
    x = 2,905,867,029,430,510/81,941,336.67
  6. Step 6: Final answer
    x = 35,462,773.10

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Why These Related Problems?

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