Home / 73,206,907.67-101,027,391.81-40,167,148.03

Finding the Fourth Proportional to 73,206,907.67, 101,027,391.81 and 40,167,148.03

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Solution

The fourth proportional to 73,206,907.67, 101,027,391.81 and 40,167,148.03 is: 55,431,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,206,907.67 : 101,027,391.81 = 40,167,148.03 : x
  2. Step 2: Convert to fraction form
    73,206,907.67/101,027,391.81 = 40,167,148.03/x
  3. Step 3: Cross multiply
    73,206,907.67x = 101,027,391.81 × 40,167,148.03
  4. Step 4: Simplify right side
    73,206,907.67x = 4,057,982,201,938,202.50
  5. Step 5: Solve for x
    x = 4,057,982,201,938,202.50/73,206,907.67
  6. Step 6: Final answer
    x = 55,431,684.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.