Home / 64,255.41-96,397.47-31,003.38

Finding the Fourth Proportional to 64,255.41, 96,397.47 and 31,003.38

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Solution

The fourth proportional to 64,255.41, 96,397.47 and 31,003.38 is: 46,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,255.41 : 96,397.47 = 31,003.38 : x
  2. Step 2: Convert to fraction form
    64,255.41/96,397.47 = 31,003.38/x
  3. Step 3: Cross multiply
    64,255.41x = 96,397.47 × 31,003.38
  4. Step 4: Simplify right side
    64,255.41x = 2,988,647,393.45
  5. Step 5: Solve for x
    x = 2,988,647,393.45/64,255.41
  6. Step 6: Final answer
    x = 46,512.00

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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.