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Finding the Fourth Proportional to 64,058.95, 88,399.51 and 35,764.03

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Solution

The fourth proportional to 64,058.95, 88,399.51 and 35,764.03 is: 49,353.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,058.95 : 88,399.51 = 35,764.03 : x
  2. Step 2: Convert to fraction form
    64,058.95/88,399.51 = 35,764.03/x
  3. Step 3: Cross multiply
    64,058.95x = 88,399.51 × 35,764.03
  4. Step 4: Simplify right side
    64,058.95x = 3,161,522,727.63
  5. Step 5: Solve for x
    x = 3,161,522,727.63/64,058.95
  6. Step 6: Final answer
    x = 49,353.33

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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.