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Finding the Fourth Proportional to 250,333.84, 375,501.54 and 63,345.28

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Solution

The fourth proportional to 250,333.84, 375,501.54 and 63,345.28 is: 95,018.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,333.84 : 375,501.54 = 63,345.28 : x
  2. Step 2: Convert to fraction form
    250,333.84/375,501.54 = 63,345.28/x
  3. Step 3: Cross multiply
    250,333.84x = 375,501.54 × 63,345.28
  4. Step 4: Simplify right side
    250,333.84x = 23,786,250,191.73
  5. Step 5: Solve for x
    x = 23,786,250,191.73/250,333.84
  6. Step 6: Final answer
    x = 95,018.12

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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.