Home / 49,189,389.90-73,815,577.65-28,719,069.90

Finding the Fourth Proportional to 49,189,389.90, 73,815,577.65 and 28,719,069.90

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Solution

The fourth proportional to 49,189,389.90, 73,815,577.65 and 28,719,069.90 is: 43,096,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,189,389.90 : 73,815,577.65 = 28,719,069.90 : x
  2. Step 2: Convert to fraction form
    49,189,389.90/73,815,577.65 = 28,719,069.90/x
  3. Step 3: Cross multiply
    49,189,389.90x = 73,815,577.65 × 28,719,069.90
  4. Step 4: Simplify right side
    49,189,389.90x = 2,119,914,734,239,227.75
  5. Step 5: Solve for x
    x = 2,119,914,734,239,227.75/49,189,389.90
  6. Step 6: Final answer
    x = 43,096,991.82

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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.