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Finding the Fourth Proportional to 250,507.60, 375,762.20 and 60,968

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Solution

The fourth proportional to 250,507.60, 375,762.20 and 60,968 is: 91,452.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,507.60 : 375,762.20 = 60,968 : x
  2. Step 2: Convert to fraction form
    250,507.60/375,762.20 = 60,968/x
  3. Step 3: Cross multiply
    250,507.60x = 375,762.20 × 60,968
  4. Step 4: Simplify right side
    250,507.60x = 22,909,469,809.60
  5. Step 5: Solve for x
    x = 22,909,469,809.60/250,507.60
  6. Step 6: Final answer
    x = 91,452.19

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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.