Home / 64,419.78-96,636.29-22,299.81

Finding the Fourth Proportional to 64,419.78, 96,636.29 and 22,299.81

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Solution

The fourth proportional to 64,419.78, 96,636.29 and 22,299.81 is: 33,452.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,419.78 : 96,636.29 = 22,299.81 : x
  2. Step 2: Convert to fraction form
    64,419.78/96,636.29 = 22,299.81/x
  3. Step 3: Cross multiply
    64,419.78x = 96,636.29 × 22,299.81
  4. Step 4: Simplify right side
    64,419.78x = 2,154,970,557.66
  5. Step 5: Solve for x
    x = 2,154,970,557.66/64,419.78
  6. Step 6: Final answer
    x = 33,452.00

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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.