Home / 53,406,016.20-80,109,024.30-35,455,120.20

Finding the Fourth Proportional to 53,406,016.20, 80,109,024.30 and 35,455,120.20

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Solution

The fourth proportional to 53,406,016.20, 80,109,024.30 and 35,455,120.20 is: 53,182,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,016.20 : 80,109,024.30 = 35,455,120.20 : x
  2. Step 2: Convert to fraction form
    53,406,016.20/80,109,024.30 = 35,455,120.20/x
  3. Step 3: Cross multiply
    53,406,016.20x = 80,109,024.30 × 35,455,120.20
  4. Step 4: Simplify right side
    53,406,016.20x = 2,840,275,085,661,221
  5. Step 5: Solve for x
    x = 2,840,275,085,661,221/53,406,016.20
  6. Step 6: Final answer
    x = 53,182,680.30

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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.