Home / 104,655,084.78-156,970,648.85-27,984,091.71

Finding the Fourth Proportional to 104,655,084.78, 156,970,648.85 and 27,984,091.71

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Solution

The fourth proportional to 104,655,084.78, 156,970,648.85 and 27,984,091.71 is: 41,972,934.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,084.78 : 156,970,648.85 = 27,984,091.71 : x
  2. Step 2: Convert to fraction form
    104,655,084.78/156,970,648.85 = 27,984,091.71/x
  3. Step 3: Cross multiply
    104,655,084.78x = 156,970,648.85 × 27,984,091.71
  4. Step 4: Simplify right side
    104,655,084.78x = 4,392,681,033,645,325.50
  5. Step 5: Solve for x
    x = 4,392,681,033,645,325.50/104,655,084.78
  6. Step 6: Final answer
    x = 41,972,934.64

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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.