Home / 43,563,613.80-65,345,420.70-29,230,890.60

Finding the Fourth Proportional to 43,563,613.80, 65,345,420.70 and 29,230,890.60

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Solution

The fourth proportional to 43,563,613.80, 65,345,420.70 and 29,230,890.60 is: 43,846,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,563,613.80 : 65,345,420.70 = 29,230,890.60 : x
  2. Step 2: Convert to fraction form
    43,563,613.80/65,345,420.70 = 29,230,890.60/x
  3. Step 3: Cross multiply
    43,563,613.80x = 65,345,420.70 × 29,230,890.60
  4. Step 4: Simplify right side
    43,563,613.80x = 1,910,104,843,692,675.50
  5. Step 5: Solve for x
    x = 1,910,104,843,692,675.50/43,563,613.80
  6. Step 6: Final answer
    x = 43,846,335.90

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Similar ratio
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1.5x scale

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.