Home / 74,055,491.43-111,002,918.40-37,078,203.80

Finding the Fourth Proportional to 74,055,491.43, 111,002,918.40 and 37,078,203.80

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Solution

The fourth proportional to 74,055,491.43, 111,002,918.40 and 37,078,203.80 is: 55,577,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,055,491.43 : 111,002,918.40 = 37,078,203.80 : x
  2. Step 2: Convert to fraction form
    74,055,491.43/111,002,918.40 = 37,078,203.80/x
  3. Step 3: Cross multiply
    74,055,491.43x = 111,002,918.40 × 37,078,203.80
  4. Step 4: Simplify right side
    74,055,491.43x = 4,115,788,831,107,477.50
  5. Step 5: Solve for x
    x = 4,115,788,831,107,477.50/74,055,491.43
  6. Step 6: Final answer
    x = 55,577,091.61

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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.