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Finding the Fourth Proportional to 251,010.51, 376,515.76 and 64,022.01

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Solution

The fourth proportional to 251,010.51, 376,515.76 and 64,022.01 is: 96,033.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,010.51 : 376,515.76 = 64,022.01 : x
  2. Step 2: Convert to fraction form
    251,010.51/376,515.76 = 64,022.01/x
  3. Step 3: Cross multiply
    251,010.51x = 376,515.76 × 64,022.01
  4. Step 4: Simplify right side
    251,010.51x = 24,105,295,751.88
  5. Step 5: Solve for x
    x = 24,105,295,751.88/251,010.51
  6. Step 6: Final answer
    x = 96,033.01

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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.