Home / 104,600,715.33-156,901,072.22-38,132,128.14

Finding the Fourth Proportional to 104,600,715.33, 156,901,072.22 and 38,132,128.14

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Solution

The fourth proportional to 104,600,715.33, 156,901,072.22 and 38,132,128.14 is: 57,198,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,600,715.33 : 156,901,072.22 = 38,132,128.14 : x
  2. Step 2: Convert to fraction form
    104,600,715.33/156,901,072.22 = 38,132,128.14/x
  3. Step 3: Cross multiply
    104,600,715.33x = 156,901,072.22 × 38,132,128.14
  4. Step 4: Simplify right side
    104,600,715.33x = 5,982,971,791,196,434
  5. Step 5: Solve for x
    x = 5,982,971,791,196,434/104,600,715.33
  6. Step 6: Final answer
    x = 57,198,191.93

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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.