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Finding the Fourth Proportional to 250,493.90, 375,735.33 and 60,955.52

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Solution

The fourth proportional to 250,493.90, 375,735.33 and 60,955.52 is: 91,431.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,493.90 : 375,735.33 = 60,955.52 : x
  2. Step 2: Convert to fraction form
    250,493.90/375,735.33 = 60,955.52/x
  3. Step 3: Cross multiply
    250,493.90x = 375,735.33 × 60,955.52
  4. Step 4: Simplify right side
    250,493.90x = 22,903,140,543.85
  5. Step 5: Solve for x
    x = 22,903,140,543.85/250,493.90
  6. Step 6: Final answer
    x = 91,431.93

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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.