Home / 60,680,320.20-91,032,290.10-17,550,930.60

Finding the Fourth Proportional to 60,680,320.20, 91,032,290.10 and 17,550,930.60

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Solution

The fourth proportional to 60,680,320.20, 91,032,290.10 and 17,550,930.60 is: 26,329,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,680,320.20 : 91,032,290.10 = 17,550,930.60 : x
  2. Step 2: Convert to fraction form
    60,680,320.20/91,032,290.10 = 17,550,930.60/x
  3. Step 3: Cross multiply
    60,680,320.20x = 91,032,290.10 × 17,550,930.60
  4. Step 4: Simplify right side
    60,680,320.20x = 1,597,701,405,904,167
  5. Step 5: Solve for x
    x = 1,597,701,405,904,167/60,680,320.20
  6. Step 6: Final answer
    x = 26,329,811.72

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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.