Home / 53,593,243.60-80,389,865.40-33,185,909.20

Finding the Fourth Proportional to 53,593,243.60, 80,389,865.40 and 33,185,909.20

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Solution

The fourth proportional to 53,593,243.60, 80,389,865.40 and 33,185,909.20 is: 49,778,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,593,243.60 : 80,389,865.40 = 33,185,909.20 : x
  2. Step 2: Convert to fraction form
    53,593,243.60/80,389,865.40 = 33,185,909.20/x
  3. Step 3: Cross multiply
    53,593,243.60x = 80,389,865.40 × 33,185,909.20
  4. Step 4: Simplify right side
    53,593,243.60x = 2,667,810,773,764,622
  5. Step 5: Solve for x
    x = 2,667,810,773,764,622/53,593,243.60
  6. Step 6: Final answer
    x = 49,778,863.80

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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.