Home / 64,863,190.38-89,511,194.17-35,494,526.43

Finding the Fourth Proportional to 64,863,190.38, 89,511,194.17 and 35,494,526.43

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Solution

The fourth proportional to 64,863,190.38, 89,511,194.17 and 35,494,526.43 is: 48,982,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,863,190.38 : 89,511,194.17 = 35,494,526.43 : x
  2. Step 2: Convert to fraction form
    64,863,190.38/89,511,194.17 = 35,494,526.43/x
  3. Step 3: Cross multiply
    64,863,190.38x = 89,511,194.17 × 35,494,526.43
  4. Step 4: Simplify right side
    64,863,190.38x = 3,177,157,447,292,295
  5. Step 5: Solve for x
    x = 3,177,157,447,292,295/64,863,190.38
  6. Step 6: Final answer
    x = 48,982,441.79

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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.