Home / 59,718,409.72-82,436,804.43-40,150,640.93

Finding the Fourth Proportional to 59,718,409.72, 82,436,804.43 and 40,150,640.93

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Solution

The fourth proportional to 59,718,409.72, 82,436,804.43 and 40,150,640.93 is: 55,424,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,718,409.72 : 82,436,804.43 = 40,150,640.93 : x
  2. Step 2: Convert to fraction form
    59,718,409.72/82,436,804.43 = 40,150,640.93/x
  3. Step 3: Cross multiply
    59,718,409.72x = 82,436,804.43 × 40,150,640.93
  4. Step 4: Simplify right side
    59,718,409.72x = 3,309,890,533,522,814
  5. Step 5: Solve for x
    x = 3,309,890,533,522,814/59,718,409.72
  6. Step 6: Final answer
    x = 55,424,961.07

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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.