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Finding the Fourth Proportional to 194,407.88, 291,611.82 and 46,663.88

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Solution

The fourth proportional to 194,407.88, 291,611.82 and 46,663.88 is: 69,995.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,407.88 : 291,611.82 = 46,663.88 : x
  2. Step 2: Convert to fraction form
    194,407.88/291,611.82 = 46,663.88/x
  3. Step 3: Cross multiply
    194,407.88x = 291,611.82 × 46,663.88
  4. Step 4: Simplify right side
    194,407.88x = 13,607,737,283.68
  5. Step 5: Solve for x
    x = 13,607,737,283.68/194,407.88
  6. Step 6: Final answer
    x = 69,995.81

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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.