Home / 53,766,055.70-80,649,375.15-13,376,539.70

Finding the Fourth Proportional to 53,766,055.70, 80,649,375.15 and 13,376,539.70

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Solution

The fourth proportional to 53,766,055.70, 80,649,375.15 and 13,376,539.70 is: 20,064,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,055.70 : 80,649,375.15 = 13,376,539.70 : x
  2. Step 2: Convert to fraction form
    53,766,055.70/80,649,375.15 = 13,376,539.70/x
  3. Step 3: Cross multiply
    53,766,055.70x = 80,649,375.15 × 13,376,539.70
  4. Step 4: Simplify right side
    53,766,055.70x = 1,078,809,568,474,168.50
  5. Step 5: Solve for x
    x = 1,078,809,568,474,168.50/53,766,055.70
  6. Step 6: Final answer
    x = 20,064,882.10

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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.