Home / 47,570.85-71,364.48-15,983.94

Finding the Fourth Proportional to 47,570.85, 71,364.48 and 15,983.94

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Solution

The fourth proportional to 47,570.85, 71,364.48 and 15,983.94 is: 23,978.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570.85 : 71,364.48 = 15,983.94 : x
  2. Step 2: Convert to fraction form
    47,570.85/71,364.48 = 15,983.94/x
  3. Step 3: Cross multiply
    47,570.85x = 71,364.48 × 15,983.94
  4. Step 4: Simplify right side
    47,570.85x = 1,140,685,566.45
  5. Step 5: Solve for x
    x = 1,140,685,566.45/47,570.85
  6. Step 6: Final answer
    x = 23,978.67

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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.