Home / 68,042,050.20-102,076,361.33-27,094,521.15

Finding the Fourth Proportional to 68,042,050.20, 102,076,361.33 and 27,094,521.15

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Solution

The fourth proportional to 68,042,050.20, 102,076,361.33 and 27,094,521.15 is: 40,647,072.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,042,050.20 : 102,076,361.33 = 27,094,521.15 : x
  2. Step 2: Convert to fraction form
    68,042,050.20/102,076,361.33 = 27,094,521.15/x
  3. Step 3: Cross multiply
    68,042,050.20x = 102,076,361.33 × 27,094,521.15
  4. Step 4: Simplify right side
    68,042,050.20x = 2,765,710,130,835,254.50
  5. Step 5: Solve for x
    x = 2,765,710,130,835,254.50/68,042,050.20
  6. Step 6: Final answer
    x = 40,647,072.25

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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.