Home / 123,255,885.04-170,091,029.97-68,250,560.56

Finding the Fourth Proportional to 123,255,885.04, 170,091,029.97 and 68,250,560.56

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Solution

The fourth proportional to 123,255,885.04, 170,091,029.97 and 68,250,560.56 is: 94,184,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,255,885.04 : 170,091,029.97 = 68,250,560.56 : x
  2. Step 2: Convert to fraction form
    123,255,885.04/170,091,029.97 = 68,250,560.56/x
  3. Step 3: Cross multiply
    123,255,885.04x = 170,091,029.97 × 68,250,560.56
  4. Step 4: Simplify right side
    123,255,885.04x = 11,608,808,141,680,260
  5. Step 5: Solve for x
    x = 11,608,808,141,680,260/123,255,885.04
  6. Step 6: Final answer
    x = 94,184,615.51

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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.