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Finding the Fourth Proportional to 250,358.91, 375,538.63 and 63,370.41

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Solution

The fourth proportional to 250,358.91, 375,538.63 and 63,370.41 is: 95,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,358.91 : 375,538.63 = 63,370.41 : x
  2. Step 2: Convert to fraction form
    250,358.91/375,538.63 = 63,370.41/x
  3. Step 3: Cross multiply
    250,358.91x = 375,538.63 × 63,370.41
  4. Step 4: Simplify right side
    250,358.91x = 23,798,035,076.25
  5. Step 5: Solve for x
    x = 23,798,035,076.25/250,358.91
  6. Step 6: Final answer
    x = 95,055.68

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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.