Home / 54,432,200.70-81,648,301.05-18,530,408.70

Finding the Fourth Proportional to 54,432,200.70, 81,648,301.05 and 18,530,408.70

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Solution

The fourth proportional to 54,432,200.70, 81,648,301.05 and 18,530,408.70 is: 27,795,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,200.70 : 81,648,301.05 = 18,530,408.70 : x
  2. Step 2: Convert to fraction form
    54,432,200.70/81,648,301.05 = 18,530,408.70/x
  3. Step 3: Cross multiply
    54,432,200.70x = 81,648,301.05 × 18,530,408.70
  4. Step 4: Simplify right side
    54,432,200.70x = 1,512,976,388,117,139
  5. Step 5: Solve for x
    x = 1,512,976,388,117,139/54,432,200.70
  6. Step 6: Final answer
    x = 27,795,613.05

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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.