Home / 126,051,680.54-189,162,493.94-44,171,294.46

Finding the Fourth Proportional to 126,051,680.54, 189,162,493.94 and 44,171,294.46

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Solution

The fourth proportional to 126,051,680.54, 189,162,493.94 and 44,171,294.46 is: 66,286,718.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,051,680.54 : 189,162,493.94 = 44,171,294.46 : x
  2. Step 2: Convert to fraction form
    126,051,680.54/189,162,493.94 = 44,171,294.46/x
  3. Step 3: Cross multiply
    126,051,680.54x = 189,162,493.94 × 44,171,294.46
  4. Step 4: Simplify right side
    126,051,680.54x = 8,355,552,220,722,134
  5. Step 5: Solve for x
    x = 8,355,552,220,722,134/126,051,680.54
  6. Step 6: Final answer
    x = 66,286,718.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.