Home / 74,055,493.11-111,002,920.93-37,078,205.46

Finding the Fourth Proportional to 74,055,493.11, 111,002,920.93 and 37,078,205.46

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Solution

The fourth proportional to 74,055,493.11, 111,002,920.93 and 37,078,205.46 is: 55,577,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,055,493.11 : 111,002,920.93 = 37,078,205.46 : x
  2. Step 2: Convert to fraction form
    74,055,493.11/111,002,920.93 = 37,078,205.46/x
  3. Step 3: Cross multiply
    74,055,493.11x = 111,002,920.93 × 37,078,205.46
  4. Step 4: Simplify right side
    74,055,493.11x = 4,115,789,108,532,761
  5. Step 5: Solve for x
    x = 4,115,789,108,532,761/74,055,493.11
  6. Step 6: Final answer
    x = 55,577,094.09

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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.