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Finding the Fourth Proportional to 99,461,685.50, 136,263,003.05 and 95,733,912.33

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Solution

The fourth proportional to 99,461,685.50, 136,263,003.05 and 95,733,912.33 is: 131,155,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,461,685.50 : 136,263,003.05 = 95,733,912.33 : x
  2. Step 2: Convert to fraction form
    99,461,685.50/136,263,003.05 = 95,733,912.33/x
  3. Step 3: Cross multiply
    99,461,685.50x = 136,263,003.05 × 95,733,912.33
  4. Step 4: Simplify right side
    99,461,685.50x = 13,044,990,387,129,634
  5. Step 5: Solve for x
    x = 13,044,990,387,129,634/99,461,685.50
  6. Step 6: Final answer
    x = 131,155,935.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.