Home / 100,748,874.90-151,134,113.30-27,965,963.24

Finding the Fourth Proportional to 100,748,874.90, 151,134,113.30 and 27,965,963.24

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Solution

The fourth proportional to 100,748,874.90, 151,134,113.30 and 27,965,963.24 is: 41,951,942.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,748,874.90 : 151,134,113.30 = 27,965,963.24 : x
  2. Step 2: Convert to fraction form
    100,748,874.90/151,134,113.30 = 27,965,963.24/x
  3. Step 3: Cross multiply
    100,748,874.90x = 151,134,113.30 × 27,965,963.24
  4. Step 4: Simplify right side
    100,748,874.90x = 4,226,611,055,962,294.50
  5. Step 5: Solve for x
    x = 4,226,611,055,962,294.50/100,748,874.90
  6. Step 6: Final answer
    x = 41,951,942.99

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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.