Home / 59,630.85-89,403.30-30,069.54

Finding the Fourth Proportional to 59,630.85, 89,403.30 and 30,069.54

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Solution

The fourth proportional to 59,630.85, 89,403.30 and 30,069.54 is: 45,082.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630.85 : 89,403.30 = 30,069.54 : x
  2. Step 2: Convert to fraction form
    59,630.85/89,403.30 = 30,069.54/x
  3. Step 3: Cross multiply
    59,630.85x = 89,403.30 × 30,069.54
  4. Step 4: Simplify right side
    59,630.85x = 2,688,316,105.48
  5. Step 5: Solve for x
    x = 2,688,316,105.48/59,630.85
  6. Step 6: Final answer
    x = 45,082.64

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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.