Home / 68,324,828.80-102,362,827.20-32,343,721.60

Finding the Fourth Proportional to 68,324,828.80, 102,362,827.20 and 32,343,721.60

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Solution

The fourth proportional to 68,324,828.80, 102,362,827.20 and 32,343,721.60 is: 48,456,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,324,828.80 : 102,362,827.20 = 32,343,721.60 : x
  2. Step 2: Convert to fraction form
    68,324,828.80/102,362,827.20 = 32,343,721.60/x
  3. Step 3: Cross multiply
    68,324,828.80x = 102,362,827.20 × 32,343,721.60
  4. Step 4: Simplify right side
    68,324,828.80x = 3,310,794,785,145,708
  5. Step 5: Solve for x
    x = 3,310,794,785,145,708/68,324,828.80
  6. Step 6: Final answer
    x = 48,456,686.15

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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.