Home / 37,069,489.80-55,604,234.70-30,644,958.60

Finding the Fourth Proportional to 37,069,489.80, 55,604,234.70 and 30,644,958.60

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Solution

The fourth proportional to 37,069,489.80, 55,604,234.70 and 30,644,958.60 is: 45,967,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069,489.80 : 55,604,234.70 = 30,644,958.60 : x
  2. Step 2: Convert to fraction form
    37,069,489.80/55,604,234.70 = 30,644,958.60/x
  3. Step 3: Cross multiply
    37,069,489.80x = 55,604,234.70 × 30,644,958.60
  4. Step 4: Simplify right side
    37,069,489.80x = 1,703,989,470,366,183.50
  5. Step 5: Solve for x
    x = 1,703,989,470,366,183.50/37,069,489.80
  6. Step 6: Final answer
    x = 45,967,437.90

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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.