Home / 71,764,042.80-107,661,810.60-23,244,135.60

Finding the Fourth Proportional to 71,764,042.80, 107,661,810.60 and 23,244,135.60

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Solution

The fourth proportional to 71,764,042.80, 107,661,810.60 and 23,244,135.60 is: 34,871,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,764,042.80 : 107,661,810.60 = 23,244,135.60 : x
  2. Step 2: Convert to fraction form
    71,764,042.80/107,661,810.60 = 23,244,135.60/x
  3. Step 3: Cross multiply
    71,764,042.80x = 107,661,810.60 × 23,244,135.60
  4. Step 4: Simplify right side
    71,764,042.80x = 2,502,505,724,527,917.50
  5. Step 5: Solve for x
    x = 2,502,505,724,527,917.50/71,764,042.80
  6. Step 6: Final answer
    x = 34,871,303.61

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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.