Home / 141,884,494.98-195,800,516.46-76,694,398.98

Finding the Fourth Proportional to 141,884,494.98, 195,800,516.46 and 76,694,398.98

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Solution

The fourth proportional to 141,884,494.98, 195,800,516.46 and 76,694,398.98 is: 105,838,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,494.98 : 195,800,516.46 = 76,694,398.98 : x
  2. Step 2: Convert to fraction form
    141,884,494.98/195,800,516.46 = 76,694,398.98/x
  3. Step 3: Cross multiply
    141,884,494.98x = 195,800,516.46 × 76,694,398.98
  4. Step 4: Simplify right side
    141,884,494.98x = 15,016,802,929,873,298
  5. Step 5: Solve for x
    x = 15,016,802,929,873,298/141,884,494.98
  6. Step 6: Final answer
    x = 105,838,223.77

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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.