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Finding the Fourth Proportional to 250,339.84, 375,510.54 and 63,351.28

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Solution

The fourth proportional to 250,339.84, 375,510.54 and 63,351.28 is: 95,027.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,339.84 : 375,510.54 = 63,351.28 : x
  2. Step 2: Convert to fraction form
    250,339.84/375,510.54 = 63,351.28/x
  3. Step 3: Cross multiply
    250,339.84x = 375,510.54 × 63,351.28
  4. Step 4: Simplify right side
    250,339.84x = 23,789,073,362.49
  5. Step 5: Solve for x
    x = 23,789,073,362.49/250,339.84
  6. Step 6: Final answer
    x = 95,027.12

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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.