Home / 59,933.55-89,955.54-30,372.06

Finding the Fourth Proportional to 59,933.55, 89,955.54 and 30,372.06

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Solution

The fourth proportional to 59,933.55, 89,955.54 and 30,372.06 is: 45,586.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,933.55 : 89,955.54 = 30,372.06 : x
  2. Step 2: Convert to fraction form
    59,933.55/89,955.54 = 30,372.06/x
  3. Step 3: Cross multiply
    59,933.55x = 89,955.54 × 30,372.06
  4. Step 4: Simplify right side
    59,933.55x = 2,732,135,058.21
  5. Step 5: Solve for x
    x = 2,732,135,058.21/59,933.55
  6. Step 6: Final answer
    x = 45,586.07

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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.