Home / 141,884,387.29-195,800,367.85-76,694,291.29

Finding the Fourth Proportional to 141,884,387.29, 195,800,367.85 and 76,694,291.29

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Solution

The fourth proportional to 141,884,387.29, 195,800,367.85 and 76,694,291.29 is: 105,838,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,387.29 : 195,800,367.85 = 76,694,291.29 : x
  2. Step 2: Convert to fraction form
    141,884,387.29/195,800,367.85 = 76,694,291.29/x
  3. Step 3: Cross multiply
    141,884,387.29x = 195,800,367.85 × 76,694,291.29
  4. Step 4: Simplify right side
    141,884,387.29x = 15,016,770,446,577,052
  5. Step 5: Solve for x
    x = 15,016,770,446,577,052/141,884,387.29
  6. Step 6: Final answer
    x = 105,838,075.16

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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.