Home / 68,167,155.63-102,250,748.03-17,049,179.91

Finding the Fourth Proportional to 68,167,155.63, 102,250,748.03 and 17,049,179.91

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Solution

The fourth proportional to 68,167,155.63, 102,250,748.03 and 17,049,179.91 is: 25,573,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,167,155.63 : 102,250,748.03 = 17,049,179.91 : x
  2. Step 2: Convert to fraction form
    68,167,155.63/102,250,748.03 = 17,049,179.91/x
  3. Step 3: Cross multiply
    68,167,155.63x = 102,250,748.03 × 17,049,179.91
  4. Step 4: Simplify right side
    68,167,155.63x = 1,743,291,399,010,302.25
  5. Step 5: Solve for x
    x = 1,743,291,399,010,302.25/68,167,155.63
  6. Step 6: Final answer
    x = 25,573,773.51

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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.