Home / 43,840,392.80-65,760,589.20-23,685,000.80

Finding the Fourth Proportional to 43,840,392.80, 65,760,589.20 and 23,685,000.80

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Solution

The fourth proportional to 43,840,392.80, 65,760,589.20 and 23,685,000.80 is: 35,527,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,840,392.80 : 65,760,589.20 = 23,685,000.80 : x
  2. Step 2: Convert to fraction form
    43,840,392.80/65,760,589.20 = 23,685,000.80/x
  3. Step 3: Cross multiply
    43,840,392.80x = 65,760,589.20 × 23,685,000.80
  4. Step 4: Simplify right side
    43,840,392.80x = 1,557,539,607,810,471.50
  5. Step 5: Solve for x
    x = 1,557,539,607,810,471.50/43,840,392.80
  6. Step 6: Final answer
    x = 35,527,501.20

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Double scale
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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.