Home / 123,255,883.54-170,091,027.90-68,250,559.06

Finding the Fourth Proportional to 123,255,883.54, 170,091,027.90 and 68,250,559.06

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Solution

The fourth proportional to 123,255,883.54, 170,091,027.90 and 68,250,559.06 is: 94,184,613.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,255,883.54 : 170,091,027.90 = 68,250,559.06 : x
  2. Step 2: Convert to fraction form
    123,255,883.54/170,091,027.90 = 68,250,559.06/x
  3. Step 3: Cross multiply
    123,255,883.54x = 170,091,027.90 × 68,250,559.06
  4. Step 4: Simplify right side
    123,255,883.54x = 11,608,807,745,265,058
  5. Step 5: Solve for x
    x = 11,608,807,745,265,058/123,255,883.54
  6. Step 6: Final answer
    x = 94,184,613.44

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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.