Home / 70,906,938.88-97,859,099.20-41,562,925.78

Finding the Fourth Proportional to 70,906,938.88, 97,859,099.20 and 41,562,925.78

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Solution

The fourth proportional to 70,906,938.88, 97,859,099.20 and 41,562,925.78 is: 57,361,247.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,906,938.88 : 97,859,099.20 = 41,562,925.78 : x
  2. Step 2: Convert to fraction form
    70,906,938.88/97,859,099.20 = 41,562,925.78/x
  3. Step 3: Cross multiply
    70,906,938.88x = 97,859,099.20 × 41,562,925.78
  4. Step 4: Simplify right side
    70,906,938.88x = 4,067,310,476,947,257.50
  5. Step 5: Solve for x
    x = 4,067,310,476,947,257.50/70,906,938.88
  6. Step 6: Final answer
    x = 57,361,247.59

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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.