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Finding the Fourth Proportional to 250,359.66, 375,539.76 and 63,371.16

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Solution

The fourth proportional to 250,359.66, 375,539.76 and 63,371.16 is: 95,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,359.66 : 375,539.76 = 63,371.16 : x
  2. Step 2: Convert to fraction form
    250,359.66/375,539.76 = 63,371.16/x
  3. Step 3: Cross multiply
    250,359.66x = 375,539.76 × 63,371.16
  4. Step 4: Simplify right side
    250,359.66x = 23,798,388,022.77
  5. Step 5: Solve for x
    x = 23,798,388,022.77/250,359.66
  6. Step 6: Final answer
    x = 95,056.80

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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.