Home / 31,508,046.20-47,262,069.30-29,594,858.60

Finding the Fourth Proportional to 31,508,046.20, 47,262,069.30 and 29,594,858.60

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Solution

The fourth proportional to 31,508,046.20, 47,262,069.30 and 29,594,858.60 is: 44,392,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,046.20 : 47,262,069.30 = 29,594,858.60 : x
  2. Step 2: Convert to fraction form
    31,508,046.20/47,262,069.30 = 29,594,858.60/x
  3. Step 3: Cross multiply
    31,508,046.20x = 47,262,069.30 × 29,594,858.60
  4. Step 4: Simplify right side
    31,508,046.20x = 1,398,714,258,076,901
  5. Step 5: Solve for x
    x = 1,398,714,258,076,901/31,508,046.20
  6. Step 6: Final answer
    x = 44,392,287.90

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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.