Home / 121,004,287.44-167,000,034.06-68,801,145

Finding the Fourth Proportional to 121,004,287.44, 167,000,034.06 and 68,801,145

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Solution

The fourth proportional to 121,004,287.44, 167,000,034.06 and 68,801,145 is: 94,953,607.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,004,287.44 : 167,000,034.06 = 68,801,145 : x
  2. Step 2: Convert to fraction form
    121,004,287.44/167,000,034.06 = 68,801,145/x
  3. Step 3: Cross multiply
    121,004,287.44x = 167,000,034.06 × 68,801,145
  4. Step 4: Simplify right side
    121,004,287.44x = 11,489,793,558,366,998
  5. Step 5: Solve for x
    x = 11,489,793,558,366,998/121,004,287.44
  6. Step 6: Final answer
    x = 94,953,607.03

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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.