Home / 99,635,369.10-149,453,053.65-88,297,961.10

Finding the Fourth Proportional to 99,635,369.10, 149,453,053.65 and 88,297,961.10

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Solution

The fourth proportional to 99,635,369.10, 149,453,053.65 and 88,297,961.10 is: 132,446,941.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,635,369.10 : 149,453,053.65 = 88,297,961.10 : x
  2. Step 2: Convert to fraction form
    99,635,369.10/149,453,053.65 = 88,297,961.10/x
  3. Step 3: Cross multiply
    99,635,369.10x = 149,453,053.65 × 88,297,961.10
  4. Step 4: Simplify right side
    99,635,369.10x = 13,196,399,917,463,912
  5. Step 5: Solve for x
    x = 13,196,399,917,463,912/99,635,369.10
  6. Step 6: Final answer
    x = 132,446,941.65

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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.