Home / 101,073,905.58-139,481,989.86-54,664,159.62

Finding the Fourth Proportional to 101,073,905.58, 139,481,989.86 and 54,664,159.62

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Solution

The fourth proportional to 101,073,905.58, 139,481,989.86 and 54,664,159.62 is: 75,436,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,073,905.58 : 139,481,989.86 = 54,664,159.62 : x
  2. Step 2: Convert to fraction form
    101,073,905.58/139,481,989.86 = 54,664,159.62/x
  3. Step 3: Cross multiply
    101,073,905.58x = 139,481,989.86 × 54,664,159.62
  4. Step 4: Simplify right side
    101,073,905.58x = 7,624,665,757,822,262
  5. Step 5: Solve for x
    x = 7,624,665,757,822,262/101,073,905.58
  6. Step 6: Final answer
    x = 75,436,540.36

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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.