Home / 73,902,494.06-101,987,589.59-40,413,941.73

Finding the Fourth Proportional to 73,902,494.06, 101,987,589.59 and 40,413,941.73

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Solution

The fourth proportional to 73,902,494.06, 101,987,589.59 and 40,413,941.73 is: 55,772,414.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,902,494.06 : 101,987,589.59 = 40,413,941.73 : x
  2. Step 2: Convert to fraction form
    73,902,494.06/101,987,589.59 = 40,413,941.73/x
  3. Step 3: Cross multiply
    73,902,494.06x = 101,987,589.59 × 40,413,941.73
  4. Step 4: Simplify right side
    73,902,494.06x = 4,121,720,502,671,344.50
  5. Step 5: Solve for x
    x = 4,121,720,502,671,344.50/73,902,494.06
  6. Step 6: Final answer
    x = 55,772,414.12

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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.