Home / 43,193,270.20-64,789,905.30-27,887,769.40

Finding the Fourth Proportional to 43,193,270.20, 64,789,905.30 and 27,887,769.40

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Solution

The fourth proportional to 43,193,270.20, 64,789,905.30 and 27,887,769.40 is: 41,831,654.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,193,270.20 : 64,789,905.30 = 27,887,769.40 : x
  2. Step 2: Convert to fraction form
    43,193,270.20/64,789,905.30 = 27,887,769.40/x
  3. Step 3: Cross multiply
    43,193,270.20x = 64,789,905.30 × 27,887,769.40
  4. Step 4: Simplify right side
    43,193,270.20x = 1,806,845,938,454,237.75
  5. Step 5: Solve for x
    x = 1,806,845,938,454,237.75/43,193,270.20
  6. Step 6: Final answer
    x = 41,831,654.10

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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.