Home / 68,001,899.76-93,839,889.24-37,061,404.56

Finding the Fourth Proportional to 68,001,899.76, 93,839,889.24 and 37,061,404.56

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Solution

The fourth proportional to 68,001,899.76, 93,839,889.24 and 37,061,404.56 is: 51,143,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,001,899.76 : 93,839,889.24 = 37,061,404.56 : x
  2. Step 2: Convert to fraction form
    68,001,899.76/93,839,889.24 = 37,061,404.56/x
  3. Step 3: Cross multiply
    68,001,899.76x = 93,839,889.24 × 37,061,404.56
  4. Step 4: Simplify right side
    68,001,899.76x = 3,477,838,098,989,231
  5. Step 5: Solve for x
    x = 3,477,838,098,989,231/68,001,899.76
  6. Step 6: Final answer
    x = 51,143,249.10

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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.