Home / 67,393,133.60-101,089,700.40-24,268,992.80

Finding the Fourth Proportional to 67,393,133.60, 101,089,700.40 and 24,268,992.80

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Solution

The fourth proportional to 67,393,133.60, 101,089,700.40 and 24,268,992.80 is: 36,403,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393,133.60 : 101,089,700.40 = 24,268,992.80 : x
  2. Step 2: Convert to fraction form
    67,393,133.60/101,089,700.40 = 24,268,992.80/x
  3. Step 3: Cross multiply
    67,393,133.60x = 101,089,700.40 × 24,268,992.80
  4. Step 4: Simplify right side
    67,393,133.60x = 2,453,345,211,161,757.50
  5. Step 5: Solve for x
    x = 2,453,345,211,161,757.50/67,393,133.60
  6. Step 6: Final answer
    x = 36,403,489.20

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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.