Home / 49,895,057.25-68,854,446.22-27,868,878.11

Finding the Fourth Proportional to 49,895,057.25, 68,854,446.22 and 27,868,878.11

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Solution

The fourth proportional to 49,895,057.25, 68,854,446.22 and 27,868,878.11 is: 38,458,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,895,057.25 : 68,854,446.22 = 27,868,878.11 : x
  2. Step 2: Convert to fraction form
    49,895,057.25/68,854,446.22 = 27,868,878.11/x
  3. Step 3: Cross multiply
    49,895,057.25x = 68,854,446.22 × 27,868,878.11
  4. Step 4: Simplify right side
    49,895,057.25x = 1,918,896,169,036,730.25
  5. Step 5: Solve for x
    x = 1,918,896,169,036,730.25/49,895,057.25
  6. Step 6: Final answer
    x = 38,458,642.49

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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.