Home / 111,106,614.54-166,767,489.39-53,639,209.20

Finding the Fourth Proportional to 111,106,614.54, 166,767,489.39 and 53,639,209.20

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Solution

The fourth proportional to 111,106,614.54, 166,767,489.39 and 53,639,209.20 is: 80,510,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,106,614.54 : 166,767,489.39 = 53,639,209.20 : x
  2. Step 2: Convert to fraction form
    111,106,614.54/166,767,489.39 = 53,639,209.20/x
  3. Step 3: Cross multiply
    111,106,614.54x = 166,767,489.39 × 53,639,209.20
  4. Step 4: Simplify right side
    111,106,614.54x = 8,945,276,251,148,990
  5. Step 5: Solve for x
    x = 8,945,276,251,148,990/111,106,614.54
  6. Step 6: Final answer
    x = 80,510,744.46

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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.