Home / 107,933,076.64-148,947,645.80-58,373,450

Finding the Fourth Proportional to 107,933,076.64, 148,947,645.80 and 58,373,450

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Solution

The fourth proportional to 107,933,076.64, 148,947,645.80 and 58,373,450 is: 80,555,361.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933,076.64 : 148,947,645.80 = 58,373,450 : x
  2. Step 2: Convert to fraction form
    107,933,076.64/148,947,645.80 = 58,373,450/x
  3. Step 3: Cross multiply
    107,933,076.64x = 148,947,645.80 × 58,373,450
  4. Step 4: Simplify right side
    107,933,076.64x = 8,694,587,954,724,011
  5. Step 5: Solve for x
    x = 8,694,587,954,724,011/107,933,076.64
  6. Step 6: Final answer
    x = 80,555,361.02

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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.