Home / 68,741,931.92-94,865,663.93-37,381,815.03

Finding the Fourth Proportional to 68,741,931.92, 94,865,663.93 and 37,381,815.03

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Solution

The fourth proportional to 68,741,931.92, 94,865,663.93 and 37,381,815.03 is: 51,587,882.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,741,931.92 : 94,865,663.93 = 37,381,815.03 : x
  2. Step 2: Convert to fraction form
    68,741,931.92/94,865,663.93 = 37,381,815.03/x
  3. Step 3: Cross multiply
    68,741,931.92x = 94,865,663.93 × 37,381,815.03
  4. Step 4: Simplify right side
    68,741,931.92x = 3,546,250,701,542,494
  5. Step 5: Solve for x
    x = 3,546,250,701,542,494/68,741,931.92
  6. Step 6: Final answer
    x = 51,587,882.43

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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.