Home / 57,449,152.80-86,173,729.20-27,216,064.80

Finding the Fourth Proportional to 57,449,152.80, 86,173,729.20 and 27,216,064.80

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Solution

The fourth proportional to 57,449,152.80, 86,173,729.20 and 27,216,064.80 is: 40,824,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449,152.80 : 86,173,729.20 = 27,216,064.80 : x
  2. Step 2: Convert to fraction form
    57,449,152.80/86,173,729.20 = 27,216,064.80/x
  3. Step 3: Cross multiply
    57,449,152.80x = 86,173,729.20 × 27,216,064.80
  4. Step 4: Simplify right side
    57,449,152.80x = 2,345,309,797,964,852.50
  5. Step 5: Solve for x
    x = 2,345,309,797,964,852.50/57,449,152.80
  6. Step 6: Final answer
    x = 40,824,097.20

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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.