Home / 111,284,228.80-166,926,343.20-53,888,600.80

Finding the Fourth Proportional to 111,284,228.80, 166,926,343.20 and 53,888,600.80

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Solution

The fourth proportional to 111,284,228.80, 166,926,343.20 and 53,888,600.80 is: 80,832,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284,228.80 : 166,926,343.20 = 53,888,600.80 : x
  2. Step 2: Convert to fraction form
    111,284,228.80/166,926,343.20 = 53,888,600.80/x
  3. Step 3: Cross multiply
    111,284,228.80x = 166,926,343.20 × 53,888,600.80
  4. Step 4: Simplify right side
    111,284,228.80x = 8,995,427,071,708,593
  5. Step 5: Solve for x
    x = 8,995,427,071,708,593/111,284,228.80
  6. Step 6: Final answer
    x = 80,832,901.20

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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.