Home / 72,054,600-108,093,097.44-24,196,741.44

Finding the Fourth Proportional to 72,054,600, 108,093,097.44 and 24,196,741.44

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Solution

The fourth proportional to 72,054,600, 108,093,097.44 and 24,196,741.44 is: 36,298,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,054,600 : 108,093,097.44 = 24,196,741.44 : x
  2. Step 2: Convert to fraction form
    72,054,600/108,093,097.44 = 24,196,741.44/x
  3. Step 3: Cross multiply
    72,054,600x = 108,093,097.44 × 24,196,741.44
  4. Step 4: Simplify right side
    72,054,600x = 2,615,500,730,204,406
  5. Step 5: Solve for x
    x = 2,615,500,730,204,406/72,054,600
  6. Step 6: Final answer
    x = 36,298,872.39

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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.