Home / 68,244,358.75-94,154,219.78-38,854,896.89

Finding the Fourth Proportional to 68,244,358.75, 94,154,219.78 and 38,854,896.89

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Solution

The fourth proportional to 68,244,358.75, 94,154,219.78 and 38,854,896.89 is: 53,606,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,244,358.75 : 94,154,219.78 = 38,854,896.89 : x
  2. Step 2: Convert to fraction form
    68,244,358.75/94,154,219.78 = 38,854,896.89/x
  3. Step 3: Cross multiply
    68,244,358.75x = 94,154,219.78 × 38,854,896.89
  4. Step 4: Simplify right side
    68,244,358.75x = 3,658,352,500,645,253
  5. Step 5: Solve for x
    x = 3,658,352,500,645,253/68,244,358.75
  6. Step 6: Final answer
    x = 53,606,665.34

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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.