Home / 63,968,630.87-95,952,871.98-20,837,765.04

Finding the Fourth Proportional to 63,968,630.87, 95,952,871.98 and 20,837,765.04

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Solution

The fourth proportional to 63,968,630.87, 95,952,871.98 and 20,837,765.04 is: 31,256,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,968,630.87 : 95,952,871.98 = 20,837,765.04 : x
  2. Step 2: Convert to fraction form
    63,968,630.87/95,952,871.98 = 20,837,765.04/x
  3. Step 3: Cross multiply
    63,968,630.87x = 95,952,871.98 × 20,837,765.04
  4. Step 4: Simplify right side
    63,968,630.87x = 1,999,443,401,232,439.50
  5. Step 5: Solve for x
    x = 1,999,443,401,232,439.50/63,968,630.87
  6. Step 6: Final answer
    x = 31,256,623.35

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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.