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Finding the Fourth Proportional to 94,754.88, 142,102.08 and 38,594.88

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Solution

The fourth proportional to 94,754.88, 142,102.08 and 38,594.88 is: 57,880.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,754.88 : 142,102.08 = 38,594.88 : x
  2. Step 2: Convert to fraction form
    94,754.88/142,102.08 = 38,594.88/x
  3. Step 3: Cross multiply
    94,754.88x = 142,102.08 × 38,594.88
  4. Step 4: Simplify right side
    94,754.88x = 5,484,412,725.35
  5. Step 5: Solve for x
    x = 5,484,412,725.35/94,754.88
  6. Step 6: Final answer
    x = 57,880.00

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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.