Home / 74,367,469.77-102,629,600.52-41,329,111.41

Finding the Fourth Proportional to 74,367,469.77, 102,629,600.52 and 41,329,111.41

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Solution

The fourth proportional to 74,367,469.77, 102,629,600.52 and 41,329,111.41 is: 57,035,558.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,469.77 : 102,629,600.52 = 41,329,111.41 : x
  2. Step 2: Convert to fraction form
    74,367,469.77/102,629,600.52 = 41,329,111.41/x
  3. Step 3: Cross multiply
    74,367,469.77x = 102,629,600.52 × 41,329,111.41
  4. Step 4: Simplify right side
    74,367,469.77x = 4,241,590,193,854,873.50
  5. Step 5: Solve for x
    x = 4,241,590,193,854,873.50/74,367,469.77
  6. Step 6: Final answer
    x = 57,035,558.79

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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.