Home / 53,196,687.24-79,619,212.40-48,416,375.45

Finding the Fourth Proportional to 53,196,687.24, 79,619,212.40 and 48,416,375.45

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Solution

The fourth proportional to 53,196,687.24, 79,619,212.40 and 48,416,375.45 is: 72,464,543.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,196,687.24 : 79,619,212.40 = 48,416,375.45 : x
  2. Step 2: Convert to fraction form
    53,196,687.24/79,619,212.40 = 48,416,375.45/x
  3. Step 3: Cross multiply
    53,196,687.24x = 79,619,212.40 × 48,416,375.45
  4. Step 4: Simplify right side
    53,196,687.24x = 3,854,873,679,951,517.50
  5. Step 5: Solve for x
    x = 3,854,873,679,951,517.50/53,196,687.24
  6. Step 6: Final answer
    x = 72,464,543.94

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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.