Home / 68,877,867.96-95,055,765.30-37,938,029.04

Finding the Fourth Proportional to 68,877,867.96, 95,055,765.30 and 37,938,029.04

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Solution

The fourth proportional to 68,877,867.96, 95,055,765.30 and 37,938,029.04 is: 52,356,852.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,877,867.96 : 95,055,765.30 = 37,938,029.04 : x
  2. Step 2: Convert to fraction form
    68,877,867.96/95,055,765.30 = 37,938,029.04/x
  3. Step 3: Cross multiply
    68,877,867.96x = 95,055,765.30 × 37,938,029.04
  4. Step 4: Simplify right side
    68,877,867.96x = 3,606,228,384,370,824
  5. Step 5: Solve for x
    x = 3,606,228,384,370,824/68,877,867.96
  6. Step 6: Final answer
    x = 52,356,852.66

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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.