Home / 48,395,534.40-72,593,301.60-21,469,190.40

Finding the Fourth Proportional to 48,395,534.40, 72,593,301.60 and 21,469,190.40

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Solution

The fourth proportional to 48,395,534.40, 72,593,301.60 and 21,469,190.40 is: 32,203,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,395,534.40 : 72,593,301.60 = 21,469,190.40 : x
  2. Step 2: Convert to fraction form
    48,395,534.40/72,593,301.60 = 21,469,190.40/x
  3. Step 3: Cross multiply
    48,395,534.40x = 72,593,301.60 × 21,469,190.40
  4. Step 4: Simplify right side
    48,395,534.40x = 1,558,519,413,815,024.50
  5. Step 5: Solve for x
    x = 1,558,519,413,815,024.50/48,395,534.40
  6. Step 6: Final answer
    x = 32,203,785.60

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Double scale
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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.