Home / 68,573,572.48-102,860,935.44-17,455,600

Finding the Fourth Proportional to 68,573,572.48, 102,860,935.44 and 17,455,600

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Solution

The fourth proportional to 68,573,572.48, 102,860,935.44 and 17,455,600 is: 26,183,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,573,572.48 : 102,860,935.44 = 17,455,600 : x
  2. Step 2: Convert to fraction form
    68,573,572.48/102,860,935.44 = 17,455,600/x
  3. Step 3: Cross multiply
    68,573,572.48x = 102,860,935.44 × 17,455,600
  4. Step 4: Simplify right side
    68,573,572.48x = 1,795,499,344,666,464
  5. Step 5: Solve for x
    x = 1,795,499,344,666,464/68,573,572.48
  6. Step 6: Final answer
    x = 26,183,546.81

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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.