Home / 53,917,742.60-80,876,613.90-33,510,408.20

Finding the Fourth Proportional to 53,917,742.60, 80,876,613.90 and 33,510,408.20

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Solution

The fourth proportional to 53,917,742.60, 80,876,613.90 and 33,510,408.20 is: 50,265,612.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,742.60 : 80,876,613.90 = 33,510,408.20 : x
  2. Step 2: Convert to fraction form
    53,917,742.60/80,876,613.90 = 33,510,408.20/x
  3. Step 3: Cross multiply
    53,917,742.60x = 80,876,613.90 × 33,510,408.20
  4. Step 4: Simplify right side
    53,917,742.60x = 2,710,208,345,622,794
  5. Step 5: Solve for x
    x = 2,710,208,345,622,794/53,917,742.60
  6. Step 6: Final answer
    x = 50,265,612.30

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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.