Home / 53,953,536.70-80,930,305.05-48,284,832.70

Finding the Fourth Proportional to 53,953,536.70, 80,930,305.05 and 48,284,832.70

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Solution

The fourth proportional to 53,953,536.70, 80,930,305.05 and 48,284,832.70 is: 72,427,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,953,536.70 : 80,930,305.05 = 48,284,832.70 : x
  2. Step 2: Convert to fraction form
    53,953,536.70/80,930,305.05 = 48,284,832.70/x
  3. Step 3: Cross multiply
    53,953,536.70x = 80,930,305.05 × 48,284,832.70
  4. Step 4: Simplify right side
    53,953,536.70x = 3,907,706,239,699,215
  5. Step 5: Solve for x
    x = 3,907,706,239,699,215/53,953,536.70
  6. Step 6: Final answer
    x = 72,427,249.05

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Similar ratio
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1.5x scale

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.