Home / 65,944,138.73-91,013,804.87-36,584,929.78

Finding the Fourth Proportional to 65,944,138.73, 91,013,804.87 and 36,584,929.78

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Solution

The fourth proportional to 65,944,138.73, 91,013,804.87 and 36,584,929.78 is: 50,493,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,944,138.73 : 91,013,804.87 = 36,584,929.78 : x
  2. Step 2: Convert to fraction form
    65,944,138.73/91,013,804.87 = 36,584,929.78/x
  3. Step 3: Cross multiply
    65,944,138.73x = 91,013,804.87 × 36,584,929.78
  4. Step 4: Simplify right side
    65,944,138.73x = 3,329,733,659,769,113
  5. Step 5: Solve for x
    x = 3,329,733,659,769,113/65,944,138.73
  6. Step 6: Final answer
    x = 50,493,246.62

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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.