Home / 97,816,092.20-146,724,138.30-84,379,164.20

Finding the Fourth Proportional to 97,816,092.20, 146,724,138.30 and 84,379,164.20

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Solution

The fourth proportional to 97,816,092.20, 146,724,138.30 and 84,379,164.20 is: 126,568,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816,092.20 : 146,724,138.30 = 84,379,164.20 : x
  2. Step 2: Convert to fraction form
    97,816,092.20/146,724,138.30 = 84,379,164.20/x
  3. Step 3: Cross multiply
    97,816,092.20x = 146,724,138.30 × 84,379,164.20
  4. Step 4: Simplify right side
    97,816,092.20x = 12,380,460,157,719,210
  5. Step 5: Solve for x
    x = 12,380,460,157,719,210/97,816,092.20
  6. Step 6: Final answer
    x = 126,568,746.30

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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.