Home / 53,593,333.60-80,390,000.40-33,185,999.20

Finding the Fourth Proportional to 53,593,333.60, 80,390,000.40 and 33,185,999.20

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Solution

The fourth proportional to 53,593,333.60, 80,390,000.40 and 33,185,999.20 is: 49,778,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,593,333.60 : 80,390,000.40 = 33,185,999.20 : x
  2. Step 2: Convert to fraction form
    53,593,333.60/80,390,000.40 = 33,185,999.20/x
  3. Step 3: Cross multiply
    53,593,333.60x = 80,390,000.40 × 33,185,999.20
  4. Step 4: Simplify right side
    53,593,333.60x = 2,667,822,488,962,400
  5. Step 5: Solve for x
    x = 2,667,822,488,962,400/53,593,333.60
  6. Step 6: Final answer
    x = 49,778,998.80

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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.