Home / 68,900,175.96-103,346,827.88-25,766,208.24

Finding the Fourth Proportional to 68,900,175.96, 103,346,827.88 and 25,766,208.24

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Solution

The fourth proportional to 68,900,175.96, 103,346,827.88 and 25,766,208.24 is: 38,648,027.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,900,175.96 : 103,346,827.88 = 25,766,208.24 : x
  2. Step 2: Convert to fraction form
    68,900,175.96/103,346,827.88 = 25,766,208.24/x
  3. Step 3: Cross multiply
    68,900,175.96x = 103,346,827.88 × 25,766,208.24
  4. Step 4: Simplify right side
    68,900,175.96x = 2,662,855,888,099,517.50
  5. Step 5: Solve for x
    x = 2,662,855,888,099,517.50/68,900,175.96
  6. Step 6: Final answer
    x = 38,648,027.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.