Home / 42,688.44-58,915.62-23,829.48

Finding the Fourth Proportional to 42,688.44, 58,915.62 and 23,829.48

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Solution

The fourth proportional to 42,688.44, 58,915.62 and 23,829.48 is: 32,887.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,688.44 : 58,915.62 = 23,829.48 : x
  2. Step 2: Convert to fraction form
    42,688.44/58,915.62 = 23,829.48/x
  3. Step 3: Cross multiply
    42,688.44x = 58,915.62 × 23,829.48
  4. Step 4: Simplify right side
    42,688.44x = 1,403,928,588.48
  5. Step 5: Solve for x
    x = 1,403,928,588.48/42,688.44
  6. Step 6: Final answer
    x = 32,887.79

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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.