Home / 126,240,210.45-189,313,076.48-44,327,437.65

Finding the Fourth Proportional to 126,240,210.45, 189,313,076.48 and 44,327,437.65

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Solution

The fourth proportional to 126,240,210.45, 189,313,076.48 and 44,327,437.65 is: 66,474,569.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,240,210.45 : 189,313,076.48 = 44,327,437.65 : x
  2. Step 2: Convert to fraction form
    126,240,210.45/189,313,076.48 = 44,327,437.65/x
  3. Step 3: Cross multiply
    126,240,210.45x = 189,313,076.48 × 44,327,437.65
  4. Step 4: Simplify right side
    126,240,210.45x = 8,391,763,593,775,244
  5. Step 5: Solve for x
    x = 8,391,763,593,775,244/126,240,210.45
  6. Step 6: Final answer
    x = 66,474,569.11

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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.