Home / 56,091,286.20-84,136,929.30-25,385,806.20

Finding the Fourth Proportional to 56,091,286.20, 84,136,929.30 and 25,385,806.20

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Solution

The fourth proportional to 56,091,286.20, 84,136,929.30 and 25,385,806.20 is: 38,078,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,091,286.20 : 84,136,929.30 = 25,385,806.20 : x
  2. Step 2: Convert to fraction form
    56,091,286.20/84,136,929.30 = 25,385,806.20/x
  3. Step 3: Cross multiply
    56,091,286.20x = 84,136,929.30 × 25,385,806.20
  4. Step 4: Simplify right side
    56,091,286.20x = 2,135,883,781,472,901.50
  5. Step 5: Solve for x
    x = 2,135,883,781,472,901.50/56,091,286.20
  6. Step 6: Final answer
    x = 38,078,709.30

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Double scale
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Similar ratio
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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.