Home / 43,693.03-65,388.95-26,814.83

Finding the Fourth Proportional to 43,693.03, 65,388.95 and 26,814.83

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Solution

The fourth proportional to 43,693.03, 65,388.95 and 26,814.83 is: 40,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693.03 : 65,388.95 = 26,814.83 : x
  2. Step 2: Convert to fraction form
    43,693.03/65,388.95 = 26,814.83/x
  3. Step 3: Cross multiply
    43,693.03x = 65,388.95 × 26,814.83
  4. Step 4: Simplify right side
    43,693.03x = 1,753,393,741.60
  5. Step 5: Solve for x
    x = 1,753,393,741.60/43,693.03
  6. Step 6: Final answer
    x = 40,129.83

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1.5x scale

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.