Home / 49,635.52-74,453.28-14,599.78

Finding the Fourth Proportional to 49,635.52, 74,453.28 and 14,599.78

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Solution

The fourth proportional to 49,635.52, 74,453.28 and 14,599.78 is: 21,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,635.52 : 74,453.28 = 14,599.78 : x
  2. Step 2: Convert to fraction form
    49,635.52/74,453.28 = 14,599.78/x
  3. Step 3: Cross multiply
    49,635.52x = 74,453.28 × 14,599.78
  4. Step 4: Simplify right side
    49,635.52x = 1,087,001,267.40
  5. Step 5: Solve for x
    x = 1,087,001,267.40/49,635.52
  6. Step 6: Final answer
    x = 21,899.67

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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.