Home / 54,003,104.10-81,004,656.15-39,654,197.10

Finding the Fourth Proportional to 54,003,104.10, 81,004,656.15 and 39,654,197.10

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Solution

The fourth proportional to 54,003,104.10, 81,004,656.15 and 39,654,197.10 is: 59,481,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,003,104.10 : 81,004,656.15 = 39,654,197.10 : x
  2. Step 2: Convert to fraction form
    54,003,104.10/81,004,656.15 = 39,654,197.10/x
  3. Step 3: Cross multiply
    54,003,104.10x = 81,004,656.15 × 39,654,197.10
  4. Step 4: Simplify right side
    54,003,104.10x = 3,212,174,600,989,827.50
  5. Step 5: Solve for x
    x = 3,212,174,600,989,827.50/54,003,104.10
  6. Step 6: Final answer
    x = 59,481,295.65

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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.