Home / 68,056,019.62-102,083,873.67-29,169,256.85

Finding the Fourth Proportional to 68,056,019.62, 102,083,873.67 and 29,169,256.85

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Solution

The fourth proportional to 68,056,019.62, 102,083,873.67 and 29,169,256.85 is: 43,753,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,056,019.62 : 102,083,873.67 = 29,169,256.85 : x
  2. Step 2: Convert to fraction form
    68,056,019.62/102,083,873.67 = 29,169,256.85/x
  3. Step 3: Cross multiply
    68,056,019.62x = 102,083,873.67 × 29,169,256.85
  4. Step 4: Simplify right side
    68,056,019.62x = 2,977,710,731,195,577
  5. Step 5: Solve for x
    x = 2,977,710,731,195,577/68,056,019.62
  6. Step 6: Final answer
    x = 43,753,818.51

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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.