Home / 159,542,359.94-220,185,383.46-93,518,333.84

Finding the Fourth Proportional to 159,542,359.94, 220,185,383.46 and 93,518,333.84

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Solution

The fourth proportional to 159,542,359.94, 220,185,383.46 and 93,518,333.84 is: 129,065,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,542,359.94 : 220,185,383.46 = 93,518,333.84 : x
  2. Step 2: Convert to fraction form
    159,542,359.94/220,185,383.46 = 93,518,333.84/x
  3. Step 3: Cross multiply
    159,542,359.94x = 220,185,383.46 × 93,518,333.84
  4. Step 4: Simplify right side
    159,542,359.94x = 20,591,370,197,100,696
  5. Step 5: Solve for x
    x = 20,591,370,197,100,696/159,542,359.94
  6. Step 6: Final answer
    x = 129,065,222.58

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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.