Home / 126,146,095.20-189,183,713.40-39,910,935.60

Finding the Fourth Proportional to 126,146,095.20, 189,183,713.40 and 39,910,935.60

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Solution

The fourth proportional to 126,146,095.20, 189,183,713.40 and 39,910,935.60 is: 59,855,194.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,146,095.20 : 189,183,713.40 = 39,910,935.60 : x
  2. Step 2: Convert to fraction form
    126,146,095.20/189,183,713.40 = 39,910,935.60/x
  3. Step 3: Cross multiply
    126,146,095.20x = 189,183,713.40 × 39,910,935.60
  4. Step 4: Simplify right side
    126,146,095.20x = 7,550,499,002,076,258
  5. Step 5: Solve for x
    x = 7,550,499,002,076,258/126,146,095.20
  6. Step 6: Final answer
    x = 59,855,194.01

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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.