Home / 37,728,200.70-56,592,301.05-30,169,928.70

Finding the Fourth Proportional to 37,728,200.70, 56,592,301.05 and 30,169,928.70

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Solution

The fourth proportional to 37,728,200.70, 56,592,301.05 and 30,169,928.70 is: 45,254,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,728,200.70 : 56,592,301.05 = 30,169,928.70 : x
  2. Step 2: Convert to fraction form
    37,728,200.70/56,592,301.05 = 30,169,928.70/x
  3. Step 3: Cross multiply
    37,728,200.70x = 56,592,301.05 × 30,169,928.70
  4. Step 4: Simplify right side
    37,728,200.70x = 1,707,385,687,647,435
  5. Step 5: Solve for x
    x = 1,707,385,687,647,435/37,728,200.70
  6. Step 6: Final answer
    x = 45,254,893.05

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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.