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Finding the Fourth Proportional to 84,602,361, 116,751,958.02 and 45,971,193

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Solution

The fourth proportional to 84,602,361, 116,751,958.02 and 45,971,193 is: 63,440,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,602,361 : 116,751,958.02 = 45,971,193 : x
  2. Step 2: Convert to fraction form
    84,602,361/116,751,958.02 = 45,971,193/x
  3. Step 3: Cross multiply
    84,602,361x = 116,751,958.02 × 45,971,193
  4. Step 4: Simplify right side
    84,602,361x = 5,367,226,795,265,318
  5. Step 5: Solve for x
    x = 5,367,226,795,265,318/84,602,361
  6. Step 6: Final answer
    x = 63,440,626.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.