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Finding the Fourth Proportional to 395,247.23, 592,872.25 and 95,728.01

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Solution

The fourth proportional to 395,247.23, 592,872.25 and 95,728.01 is: 143,592.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,247.23 : 592,872.25 = 95,728.01 : x
  2. Step 2: Convert to fraction form
    395,247.23/592,872.25 = 95,728.01/x
  3. Step 3: Cross multiply
    395,247.23x = 592,872.25 × 95,728.01
  4. Step 4: Simplify right side
    395,247.23x = 56,754,480,676.72
  5. Step 5: Solve for x
    x = 56,754,480,676.72/395,247.23
  6. Step 6: Final answer
    x = 143,592.36

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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.