Home / 68,509,762.43-94,543,369.91-37,147,754.43

Finding the Fourth Proportional to 68,509,762.43, 94,543,369.91 and 37,147,754.43

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Solution

The fourth proportional to 68,509,762.43, 94,543,369.91 and 37,147,754.43 is: 51,263,845.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,509,762.43 : 94,543,369.91 = 37,147,754.43 : x
  2. Step 2: Convert to fraction form
    68,509,762.43/94,543,369.91 = 37,147,754.43/x
  3. Step 3: Cross multiply
    68,509,762.43x = 94,543,369.91 × 37,147,754.43
  4. Step 4: Simplify right side
    68,509,762.43x = 3,512,073,888,215,592.50
  5. Step 5: Solve for x
    x = 3,512,073,888,215,592.50/68,509,762.43
  6. Step 6: Final answer
    x = 51,263,845.68

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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.