Home / 123,204,695.44-184,988,714.82-68,723,726.08

Finding the Fourth Proportional to 123,204,695.44, 184,988,714.82 and 68,723,726.08

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Solution

The fourth proportional to 123,204,695.44, 184,988,714.82 and 68,723,726.08 is: 103,186,925.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,204,695.44 : 184,988,714.82 = 68,723,726.08 : x
  2. Step 2: Convert to fraction form
    123,204,695.44/184,988,714.82 = 68,723,726.08/x
  3. Step 3: Cross multiply
    123,204,695.44x = 184,988,714.82 × 68,723,726.08
  4. Step 4: Simplify right side
    123,204,695.44x = 12,713,113,764,718,444
  5. Step 5: Solve for x
    x = 12,713,113,764,718,444/123,204,695.44
  6. Step 6: Final answer
    x = 103,186,925.79

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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.