Home / 49,895,054.25-68,854,442.08-27,868,875.11

Finding the Fourth Proportional to 49,895,054.25, 68,854,442.08 and 27,868,875.11

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Solution

The fourth proportional to 49,895,054.25, 68,854,442.08 and 27,868,875.11 is: 38,458,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,895,054.25 : 68,854,442.08 = 27,868,875.11 : x
  2. Step 2: Convert to fraction form
    49,895,054.25/68,854,442.08 = 27,868,875.11/x
  3. Step 3: Cross multiply
    49,895,054.25x = 68,854,442.08 × 27,868,875.11
  4. Step 4: Simplify right side
    49,895,054.25x = 1,918,895,847,109,357.25
  5. Step 5: Solve for x
    x = 1,918,895,847,109,357.25/49,895,054.25
  6. Step 6: Final answer
    x = 38,458,638.36

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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.