Home / 73,271,512.80-109,907,269.20-22,148,200.80

Finding the Fourth Proportional to 73,271,512.80, 109,907,269.20 and 22,148,200.80

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Solution

The fourth proportional to 73,271,512.80, 109,907,269.20 and 22,148,200.80 is: 33,222,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,271,512.80 : 109,907,269.20 = 22,148,200.80 : x
  2. Step 2: Convert to fraction form
    73,271,512.80/109,907,269.20 = 22,148,200.80/x
  3. Step 3: Cross multiply
    73,271,512.80x = 109,907,269.20 × 22,148,200.80
  4. Step 4: Simplify right side
    73,271,512.80x = 2,434,248,267,621,255.50
  5. Step 5: Solve for x
    x = 2,434,248,267,621,255.50/73,271,512.80
  6. Step 6: Final answer
    x = 33,222,301.20

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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.