Home / 141,884,494.88-195,800,516.33-76,694,398.88

Finding the Fourth Proportional to 141,884,494.88, 195,800,516.33 and 76,694,398.88

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Solution

The fourth proportional to 141,884,494.88, 195,800,516.33 and 76,694,398.88 is: 105,838,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,494.88 : 195,800,516.33 = 76,694,398.88 : x
  2. Step 2: Convert to fraction form
    141,884,494.88/195,800,516.33 = 76,694,398.88/x
  3. Step 3: Cross multiply
    141,884,494.88x = 195,800,516.33 × 76,694,398.88
  4. Step 4: Simplify right side
    141,884,494.88x = 15,016,802,898,960,498
  5. Step 5: Solve for x
    x = 15,016,802,898,960,498/141,884,494.88
  6. Step 6: Final answer
    x = 105,838,223.64

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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.