Home / 64,863,254.78-89,511,298.68-35,494,593.56

Finding the Fourth Proportional to 64,863,254.78, 89,511,298.68 and 35,494,593.56

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Solution

The fourth proportional to 64,863,254.78, 89,511,298.68 and 35,494,593.56 is: 48,982,542.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,863,254.78 : 89,511,298.68 = 35,494,593.56 : x
  2. Step 2: Convert to fraction form
    64,863,254.78/89,511,298.68 = 35,494,593.56/x
  3. Step 3: Cross multiply
    64,863,254.78x = 89,511,298.68 × 35,494,593.56
  4. Step 4: Simplify right side
    64,863,254.78x = 3,177,167,165,674,365
  5. Step 5: Solve for x
    x = 3,177,167,165,674,365/64,863,254.78
  6. Step 6: Final answer
    x = 48,982,542.99

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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.