Home / 124,420,942.80-186,631,414.20-110,816,053.20

Finding the Fourth Proportional to 124,420,942.80, 186,631,414.20 and 110,816,053.20

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Solution

The fourth proportional to 124,420,942.80, 186,631,414.20 and 110,816,053.20 is: 166,224,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,420,942.80 : 186,631,414.20 = 110,816,053.20 : x
  2. Step 2: Convert to fraction form
    124,420,942.80/186,631,414.20 = 110,816,053.20/x
  3. Step 3: Cross multiply
    124,420,942.80x = 186,631,414.20 × 110,816,053.20
  4. Step 4: Simplify right side
    124,420,942.80x = 20,681,756,724,778,436
  5. Step 5: Solve for x
    x = 20,681,756,724,778,436/124,420,942.80
  6. Step 6: Final answer
    x = 166,224,079.80

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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.