Home / 70,945.40-97,967.94-67,584.44

Finding the Fourth Proportional to 70,945.40, 97,967.94 and 67,584.44

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Solution

The fourth proportional to 70,945.40, 97,967.94 and 67,584.44 is: 93,326.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,945.40 : 97,967.94 = 67,584.44 : x
  2. Step 2: Convert to fraction form
    70,945.40/97,967.94 = 67,584.44/x
  3. Step 3: Cross multiply
    70,945.40x = 97,967.94 × 67,584.44
  4. Step 4: Simplify right side
    70,945.40x = 6,621,108,362.85
  5. Step 5: Solve for x
    x = 6,621,108,362.85/70,945.40
  6. Step 6: Final answer
    x = 93,326.82

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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.