Home / 43,916.34-65,940.12-43,260.24

Finding the Fourth Proportional to 43,916.34, 65,940.12 and 43,260.24

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Solution

The fourth proportional to 43,916.34, 65,940.12 and 43,260.24 is: 64,954.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,916.34 : 65,940.12 = 43,260.24 : x
  2. Step 2: Convert to fraction form
    43,916.34/65,940.12 = 43,260.24/x
  3. Step 3: Cross multiply
    43,916.34x = 65,940.12 × 43,260.24
  4. Step 4: Simplify right side
    43,916.34x = 2,852,585,416.83
  5. Step 5: Solve for x
    x = 2,852,585,416.83/43,916.34
  6. Step 6: Final answer
    x = 64,954.99

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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.