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Finding the Fourth Proportional to 373,872.22, 560,809.55 and 93,389.47

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Solution

The fourth proportional to 373,872.22, 560,809.55 and 93,389.47 is: 140,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,872.22 : 560,809.55 = 93,389.47 : x
  2. Step 2: Convert to fraction form
    373,872.22/560,809.55 = 93,389.47/x
  3. Step 3: Cross multiply
    373,872.22x = 560,809.55 × 93,389.47
  4. Step 4: Simplify right side
    373,872.22x = 52,373,706,178.49
  5. Step 5: Solve for x
    x = 52,373,706,178.49/373,872.22
  6. Step 6: Final answer
    x = 140,084.51

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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.