Home / 129,277,628.66-193,915,165-59,227,987.51

Finding the Fourth Proportional to 129,277,628.66, 193,915,165 and 59,227,987.51

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Solution

The fourth proportional to 129,277,628.66, 193,915,165 and 59,227,987.51 is: 88,841,395.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,277,628.66 : 193,915,165 = 59,227,987.51 : x
  2. Step 2: Convert to fraction form
    129,277,628.66/193,915,165 = 59,227,987.51/x
  3. Step 3: Cross multiply
    129,277,628.66x = 193,915,165 × 59,227,987.51
  4. Step 4: Simplify right side
    129,277,628.66x = 11,485,204,970,619,588
  5. Step 5: Solve for x
    x = 11,485,204,970,619,588/129,277,628.66
  6. Step 6: Final answer
    x = 88,841,395.76

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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.