Home / 123,860,712.92-170,675,922.84-95,813,101.88

Finding the Fourth Proportional to 123,860,712.92, 170,675,922.84 and 95,813,101.88

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Solution

The fourth proportional to 123,860,712.92, 170,675,922.84 and 95,813,101.88 is: 132,027,252.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,860,712.92 : 170,675,922.84 = 95,813,101.88 : x
  2. Step 2: Convert to fraction form
    123,860,712.92/170,675,922.84 = 95,813,101.88/x
  3. Step 3: Cross multiply
    123,860,712.92x = 170,675,922.84 × 95,813,101.88
  4. Step 4: Simplify right side
    123,860,712.92x = 16,352,989,583,531,938
  5. Step 5: Solve for x
    x = 16,352,989,583,531,938/123,860,712.92
  6. Step 6: Final answer
    x = 132,027,252.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.