Home / 43,409.39-59,916.66-25,516.39

Finding the Fourth Proportional to 43,409.39, 59,916.66 and 25,516.39

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Solution

The fourth proportional to 43,409.39, 59,916.66 and 25,516.39 is: 35,219.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.39 : 59,916.66 = 25,516.39 : x
  2. Step 2: Convert to fraction form
    43,409.39/59,916.66 = 25,516.39/x
  3. Step 3: Cross multiply
    43,409.39x = 59,916.66 × 25,516.39
  4. Step 4: Simplify right side
    43,409.39x = 1,528,856,736.48
  5. Step 5: Solve for x
    x = 1,528,856,736.48/43,409.39
  6. Step 6: Final answer
    x = 35,219.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.