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Finding the Fourth Proportional to 334,388.40, 501,611.77 and 94,504.82

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Solution

The fourth proportional to 334,388.40, 501,611.77 and 94,504.82 is: 141,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,388.40 : 501,611.77 = 94,504.82 : x
  2. Step 2: Convert to fraction form
    334,388.40/501,611.77 = 94,504.82/x
  3. Step 3: Cross multiply
    334,388.40x = 501,611.77 × 94,504.82
  4. Step 4: Simplify right side
    334,388.40x = 47,404,731,678.51
  5. Step 5: Solve for x
    x = 47,404,731,678.51/334,388.40
  6. Step 6: Final answer
    x = 141,765.48

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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.