Home / 63,968,630.37-95,952,871.23-20,837,764.54

Finding the Fourth Proportional to 63,968,630.37, 95,952,871.23 and 20,837,764.54

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Solution

The fourth proportional to 63,968,630.37, 95,952,871.23 and 20,837,764.54 is: 31,256,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,630.37 : 95,952,871.23 = 20,837,764.54 : x
  2. Step 2: Convert to fraction form
    63,968,630.37/95,952,871.23 = 20,837,764.54/x
  3. Step 3: Cross multiply
    63,968,630.37x = 95,952,871.23 × 20,837,764.54
  4. Step 4: Simplify right side
    63,968,630.37x = 1,999,443,337,627,680.25
  5. Step 5: Solve for x
    x = 1,999,443,337,627,680.25/63,968,630.37
  6. Step 6: Final answer
    x = 31,256,622.60

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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.