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Finding the Fourth Proportional to 186,999,584.82, 258,054,476.85 and 104,494,047.54

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Solution

The fourth proportional to 186,999,584.82, 258,054,476.85 and 104,494,047.54 is: 144,199,019.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,999,584.82 : 258,054,476.85 = 104,494,047.54 : x
  2. Step 2: Convert to fraction form
    186,999,584.82/258,054,476.85 = 104,494,047.54/x
  3. Step 3: Cross multiply
    186,999,584.82x = 258,054,476.85 × 104,494,047.54
  4. Step 4: Simplify right side
    186,999,584.82x = 26,965,156,771,873,732
  5. Step 5: Solve for x
    x = 26,965,156,771,873,732/186,999,584.82
  6. Step 6: Final answer
    x = 144,199,019.47

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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.