Home / 111,284,200.80-166,926,301.20-53,888,572.80

Finding the Fourth Proportional to 111,284,200.80, 166,926,301.20 and 53,888,572.80

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Solution

The fourth proportional to 111,284,200.80, 166,926,301.20 and 53,888,572.80 is: 80,832,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,284,200.80 : 166,926,301.20 = 53,888,572.80 : x
  2. Step 2: Convert to fraction form
    111,284,200.80/166,926,301.20 = 53,888,572.80/x
  3. Step 3: Cross multiply
    111,284,200.80x = 166,926,301.20 × 53,888,572.80
  4. Step 4: Simplify right side
    111,284,200.80x = 8,995,420,134,450,926
  5. Step 5: Solve for x
    x = 8,995,420,134,450,926/111,284,200.80
  6. Step 6: Final answer
    x = 80,832,859.20

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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.