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Finding the Fourth Proportional to 30,241,337.10, 45,299,020.05 and 30,241,337.10

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Solution

The fourth proportional to 30,241,337.10, 45,299,020.05 and 30,241,337.10 is: 45,299,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,337.10 : 45,299,020.05 = 30,241,337.10 : x
  2. Step 2: Convert to fraction form
    30,241,337.10/45,299,020.05 = 30,241,337.10/x
  3. Step 3: Cross multiply
    30,241,337.10x = 45,299,020.05 × 30,241,337.10
  4. Step 4: Simplify right side
    30,241,337.10x = 1,369,902,935,631,708.75
  5. Step 5: Solve for x
    x = 1,369,902,935,631,708.75/30,241,337.10
  6. Step 6: Final answer
    x = 45,299,020.05

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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.