Home / 124,420,941.80-186,631,412.70-110,816,052.20

Finding the Fourth Proportional to 124,420,941.80, 186,631,412.70 and 110,816,052.20

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Solution

The fourth proportional to 124,420,941.80, 186,631,412.70 and 110,816,052.20 is: 166,224,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,420,941.80 : 186,631,412.70 = 110,816,052.20 : x
  2. Step 2: Convert to fraction form
    124,420,941.80/186,631,412.70 = 110,816,052.20/x
  3. Step 3: Cross multiply
    124,420,941.80x = 186,631,412.70 × 110,816,052.20
  4. Step 4: Simplify right side
    124,420,941.80x = 20,681,756,371,922,944
  5. Step 5: Solve for x
    x = 20,681,756,371,922,944/124,420,941.80
  6. Step 6: Final answer
    x = 166,224,078.30

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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.