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Finding the Fourth Proportional to 99,076, 148,622.64 and 25,204

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Solution

The fourth proportional to 99,076, 148,622.64 and 25,204 is: 37,808.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,076 : 148,622.64 = 25,204 : x
  2. Step 2: Convert to fraction form
    99,076/148,622.64 = 25,204/x
  3. Step 3: Cross multiply
    99,076x = 148,622.64 × 25,204
  4. Step 4: Simplify right side
    99,076x = 3,745,885,018.56
  5. Step 5: Solve for x
    x = 3,745,885,018.56/99,076
  6. Step 6: Final answer
    x = 37,808.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.