Home / 68,623,512.70-103,014,985.20-41,360,589.40

Finding the Fourth Proportional to 68,623,512.70, 103,014,985.20 and 41,360,589.40

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Solution

The fourth proportional to 68,623,512.70, 103,014,985.20 and 41,360,589.40 is: 62,088,930.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,512.70 : 103,014,985.20 = 41,360,589.40 : x
  2. Step 2: Convert to fraction form
    68,623,512.70/103,014,985.20 = 41,360,589.40/x
  3. Step 3: Cross multiply
    68,623,512.70x = 103,014,985.20 × 41,360,589.40
  4. Step 4: Simplify right side
    68,623,512.70x = 4,260,760,504,904,277
  5. Step 5: Solve for x
    x = 4,260,760,504,904,277/68,623,512.70
  6. Step 6: Final answer
    x = 62,088,930.42

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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.