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Finding the Fourth Proportional to 99,667,536.30, 149,501,304.45 and 99,667,536.30

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Solution

The fourth proportional to 99,667,536.30, 149,501,304.45 and 99,667,536.30 is: 149,501,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,667,536.30 : 149,501,304.45 = 99,667,536.30 : x
  2. Step 2: Convert to fraction form
    99,667,536.30/149,501,304.45 = 99,667,536.30/x
  3. Step 3: Cross multiply
    99,667,536.30x = 149,501,304.45 × 99,667,536.30
  4. Step 4: Simplify right side
    99,667,536.30x = 14,900,426,688,167,724
  5. Step 5: Solve for x
    x = 14,900,426,688,167,724/99,667,536.30
  6. Step 6: Final answer
    x = 149,501,304.45

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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.