Home / 102,108,611.34-153,164,249.87-33,951,303.09

Finding the Fourth Proportional to 102,108,611.34, 153,164,249.87 and 33,951,303.09

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Solution

The fourth proportional to 102,108,611.34, 153,164,249.87 and 33,951,303.09 is: 50,927,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,108,611.34 : 153,164,249.87 = 33,951,303.09 : x
  2. Step 2: Convert to fraction form
    102,108,611.34/153,164,249.87 = 33,951,303.09/x
  3. Step 3: Cross multiply
    102,108,611.34x = 153,164,249.87 × 33,951,303.09
  4. Step 4: Simplify right side
    102,108,611.34x = 5,200,125,869,719,107
  5. Step 5: Solve for x
    x = 5,200,125,869,719,107/102,108,611.34
  6. Step 6: Final answer
    x = 50,927,397.81

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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.