Home / 60,332.85-90,378.99-47,123.37

Finding the Fourth Proportional to 60,332.85, 90,378.99 and 47,123.37

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Solution

The fourth proportional to 60,332.85, 90,378.99 and 47,123.37 is: 70,591.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,332.85 : 90,378.99 = 47,123.37 : x
  2. Step 2: Convert to fraction form
    60,332.85/90,378.99 = 47,123.37/x
  3. Step 3: Cross multiply
    60,332.85x = 90,378.99 × 47,123.37
  4. Step 4: Simplify right side
    60,332.85x = 4,258,962,586.00
  5. Step 5: Solve for x
    x = 4,258,962,586.00/60,332.85
  6. Step 6: Final answer
    x = 70,591.11

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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.