Home / 63,959,558.85-95,946,058.85-20,832,120.54

Finding the Fourth Proportional to 63,959,558.85, 95,946,058.85 and 20,832,120.54

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Solution

The fourth proportional to 63,959,558.85, 95,946,058.85 and 20,832,120.54 is: 31,250,369.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,959,558.85 : 95,946,058.85 = 20,832,120.54 : x
  2. Step 2: Convert to fraction form
    63,959,558.85/95,946,058.85 = 20,832,120.54/x
  3. Step 3: Cross multiply
    63,959,558.85x = 95,946,058.85 × 20,832,120.54
  4. Step 4: Simplify right side
    63,959,558.85x = 1,998,759,863,196,973
  5. Step 5: Solve for x
    x = 1,998,759,863,196,973/63,959,558.85
  6. Step 6: Final answer
    x = 31,250,369.75

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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.