Home / 73,766,524.80-110,649,787.20-68,727,676.80

Finding the Fourth Proportional to 73,766,524.80, 110,649,787.20 and 68,727,676.80

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Solution

The fourth proportional to 73,766,524.80, 110,649,787.20 and 68,727,676.80 is: 103,091,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,766,524.80 : 110,649,787.20 = 68,727,676.80 : x
  2. Step 2: Convert to fraction form
    73,766,524.80/110,649,787.20 = 68,727,676.80/x
  3. Step 3: Cross multiply
    73,766,524.80x = 110,649,787.20 × 68,727,676.80
  4. Step 4: Simplify right side
    73,766,524.80x = 7,604,702,812,670,377
  5. Step 5: Solve for x
    x = 7,604,702,812,670,377/73,766,524.80
  6. Step 6: Final answer
    x = 103,091,515.20

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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.