Home / 64,494,154.73-89,009,945.82-36,625,816.78

Finding the Fourth Proportional to 64,494,154.73, 89,009,945.82 and 36,625,816.78

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Solution

The fourth proportional to 64,494,154.73, 89,009,945.82 and 36,625,816.78 is: 50,548,177.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,494,154.73 : 89,009,945.82 = 36,625,816.78 : x
  2. Step 2: Convert to fraction form
    64,494,154.73/89,009,945.82 = 36,625,816.78/x
  3. Step 3: Cross multiply
    64,494,154.73x = 89,009,945.82 × 36,625,816.78
  4. Step 4: Simplify right side
    64,494,154.73x = 3,260,061,966,978,522
  5. Step 5: Solve for x
    x = 3,260,061,966,978,522/64,494,154.73
  6. Step 6: Final answer
    x = 50,548,177.28

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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.