Home / 123,255,884.04-170,091,028.59-68,250,559.56

Finding the Fourth Proportional to 123,255,884.04, 170,091,028.59 and 68,250,559.56

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Solution

The fourth proportional to 123,255,884.04, 170,091,028.59 and 68,250,559.56 is: 94,184,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,255,884.04 : 170,091,028.59 = 68,250,559.56 : x
  2. Step 2: Convert to fraction form
    123,255,884.04/170,091,028.59 = 68,250,559.56/x
  3. Step 3: Cross multiply
    123,255,884.04x = 170,091,028.59 × 68,250,559.56
  4. Step 4: Simplify right side
    123,255,884.04x = 11,608,807,877,403,458
  5. Step 5: Solve for x
    x = 11,608,807,877,403,458/123,255,884.04
  6. Step 6: Final answer
    x = 94,184,614.13

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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.