Home / 53,611,332.60-80,416,998.90-33,203,998.20

Finding the Fourth Proportional to 53,611,332.60, 80,416,998.90 and 33,203,998.20

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Solution

The fourth proportional to 53,611,332.60, 80,416,998.90 and 33,203,998.20 is: 49,805,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,611,332.60 : 80,416,998.90 = 33,203,998.20 : x
  2. Step 2: Convert to fraction form
    53,611,332.60/80,416,998.90 = 33,203,998.20/x
  3. Step 3: Cross multiply
    53,611,332.60x = 80,416,998.90 × 33,203,998.20
  4. Step 4: Simplify right side
    53,611,332.60x = 2,670,165,886,725,002
  5. Step 5: Solve for x
    x = 2,670,165,886,725,002/53,611,332.60
  6. Step 6: Final answer
    x = 49,805,997.30

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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.