Home / 141,778,824.04-195,557,653.38-86,801,843.08

Finding the Fourth Proportional to 141,778,824.04, 195,557,653.38 and 86,801,843.08

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Solution

The fourth proportional to 141,778,824.04, 195,557,653.38 and 86,801,843.08 is: 119,727,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,778,824.04 : 195,557,653.38 = 86,801,843.08 : x
  2. Step 2: Convert to fraction form
    141,778,824.04/195,557,653.38 = 86,801,843.08/x
  3. Step 3: Cross multiply
    141,778,824.04x = 195,557,653.38 × 86,801,843.08
  4. Step 4: Simplify right side
    141,778,824.04x = 16,974,764,741,783,790
  5. Step 5: Solve for x
    x = 16,974,764,741,783,790/141,778,824.04
  6. Step 6: Final answer
    x = 119,727,080.94

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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.