Home / 90,839,363.10-136,259,044.65-90,839,363.10

Finding the Fourth Proportional to 90,839,363.10, 136,259,044.65 and 90,839,363.10

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Solution

The fourth proportional to 90,839,363.10, 136,259,044.65 and 90,839,363.10 is: 136,259,044.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,839,363.10 : 136,259,044.65 = 90,839,363.10 : x
  2. Step 2: Convert to fraction form
    90,839,363.10/136,259,044.65 = 90,839,363.10/x
  3. Step 3: Cross multiply
    90,839,363.10x = 136,259,044.65 × 90,839,363.10
  4. Step 4: Simplify right side
    90,839,363.10x = 12,377,684,832,620,462
  5. Step 5: Solve for x
    x = 12,377,684,832,620,462/90,839,363.10
  6. Step 6: Final answer
    x = 136,259,044.65

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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.