Home / 43,693.65-65,442.06-26,126.64

Finding the Fourth Proportional to 43,693.65, 65,442.06 and 26,126.64

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Solution

The fourth proportional to 43,693.65, 65,442.06 and 26,126.64 is: 39,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693.65 : 65,442.06 = 26,126.64 : x
  2. Step 2: Convert to fraction form
    43,693.65/65,442.06 = 26,126.64/x
  3. Step 3: Cross multiply
    43,693.65x = 65,442.06 × 26,126.64
  4. Step 4: Simplify right side
    43,693.65x = 1,709,781,142.48
  5. Step 5: Solve for x
    x = 1,709,781,142.48/43,693.65
  6. Step 6: Final answer
    x = 39,131.11

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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.