Home / 64,332.15-96,505.33-22,207.45

Finding the Fourth Proportional to 64,332.15, 96,505.33 and 22,207.45

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Solution

The fourth proportional to 64,332.15, 96,505.33 and 22,207.45 is: 33,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.15 : 96,505.33 = 22,207.45 : x
  2. Step 2: Convert to fraction form
    64,332.15/96,505.33 = 22,207.45/x
  3. Step 3: Cross multiply
    64,332.15x = 96,505.33 × 22,207.45
  4. Step 4: Simplify right side
    64,332.15x = 2,143,137,615.25
  5. Step 5: Solve for x
    x = 2,143,137,615.25/64,332.15
  6. Step 6: Final answer
    x = 33,313.63

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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.