Home / 97,429.44-145,949.28-44,766.72

Finding the Fourth Proportional to 97,429.44, 145,949.28 and 44,766.72

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Solution

The fourth proportional to 97,429.44, 145,949.28 and 44,766.72 is: 67,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,429.44 : 145,949.28 = 44,766.72 : x
  2. Step 2: Convert to fraction form
    97,429.44/145,949.28 = 44,766.72/x
  3. Step 3: Cross multiply
    97,429.44x = 145,949.28 × 44,766.72
  4. Step 4: Simplify right side
    97,429.44x = 6,533,670,551.96
  5. Step 5: Solve for x
    x = 6,533,670,551.96/97,429.44
  6. Step 6: Final answer
    x = 67,060.54

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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.