Home / 53,705,800.80-80,369,744.40-49,170,837.60

Finding the Fourth Proportional to 53,705,800.80, 80,369,744.40 and 49,170,837.60

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Solution

The fourth proportional to 53,705,800.80, 80,369,744.40 and 49,170,837.60 is: 73,583,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,705,800.80 : 80,369,744.40 = 49,170,837.60 : x
  2. Step 2: Convert to fraction form
    53,705,800.80/80,369,744.40 = 49,170,837.60/x
  3. Step 3: Cross multiply
    53,705,800.80x = 80,369,744.40 × 49,170,837.60
  4. Step 4: Simplify right side
    53,705,800.80x = 3,951,847,649,845,910
  5. Step 5: Solve for x
    x = 3,951,847,649,845,910/53,705,800.80
  6. Step 6: Final answer
    x = 73,583,255.27

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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.