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Finding the Fourth Proportional to 70,083.54, 96,765.35 and 43,262.46

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Solution

The fourth proportional to 70,083.54, 96,765.35 and 43,262.46 is: 59,733.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,083.54 : 96,765.35 = 43,262.46 : x
  2. Step 2: Convert to fraction form
    70,083.54/96,765.35 = 43,262.46/x
  3. Step 3: Cross multiply
    70,083.54x = 96,765.35 × 43,262.46
  4. Step 4: Simplify right side
    70,083.54x = 4,186,307,083.76
  5. Step 5: Solve for x
    x = 4,186,307,083.76/70,083.54
  6. Step 6: Final answer
    x = 59,733.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.