Home / 98,110,755.92-147,166,691.04-25,322,560.80

Finding the Fourth Proportional to 98,110,755.92, 147,166,691.04 and 25,322,560.80

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Solution

The fourth proportional to 98,110,755.92, 147,166,691.04 and 25,322,560.80 is: 37,983,985.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,110,755.92 : 147,166,691.04 = 25,322,560.80 : x
  2. Step 2: Convert to fraction form
    98,110,755.92/147,166,691.04 = 25,322,560.80/x
  3. Step 3: Cross multiply
    98,110,755.92x = 147,166,691.04 × 25,322,560.80
  4. Step 4: Simplify right side
    98,110,755.92x = 3,726,637,481,595,215
  5. Step 5: Solve for x
    x = 3,726,637,481,595,215/98,110,755.92
  6. Step 6: Final answer
    x = 37,983,985.01

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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.