Home / 60,627,188.42-90,939,469.59-16,906,780.35

Finding the Fourth Proportional to 60,627,188.42, 90,939,469.59 and 16,906,780.35

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Solution

The fourth proportional to 60,627,188.42, 90,939,469.59 and 16,906,780.35 is: 25,359,804.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,627,188.42 : 90,939,469.59 = 16,906,780.35 : x
  2. Step 2: Convert to fraction form
    60,627,188.42/90,939,469.59 = 16,906,780.35/x
  3. Step 3: Cross multiply
    60,627,188.42x = 90,939,469.59 × 16,906,780.35
  4. Step 4: Simplify right side
    60,627,188.42x = 1,537,493,637,503,634.75
  5. Step 5: Solve for x
    x = 1,537,493,637,503,634.75/60,627,188.42
  6. Step 6: Final answer
    x = 25,359,804.36

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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.