Home / 43,747.02-65,522.05-30,657.83

Finding the Fourth Proportional to 43,747.02, 65,522.05 and 30,657.83

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Solution

The fourth proportional to 43,747.02, 65,522.05 and 30,657.83 is: 45,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,747.02 : 65,522.05 = 30,657.83 : x
  2. Step 2: Convert to fraction form
    43,747.02/65,522.05 = 30,657.83/x
  3. Step 3: Cross multiply
    43,747.02x = 65,522.05 × 30,657.83
  4. Step 4: Simplify right side
    43,747.02x = 2,008,763,465.90
  5. Step 5: Solve for x
    x = 2,008,763,465.90/43,747.02
  6. Step 6: Final answer
    x = 45,917.72

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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.