Home / 59,756.45-89,634.68-19,764.69

Finding the Fourth Proportional to 59,756.45, 89,634.68 and 19,764.69

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Solution

The fourth proportional to 59,756.45, 89,634.68 and 19,764.69 is: 29,647.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,756.45 : 89,634.68 = 19,764.69 : x
  2. Step 2: Convert to fraction form
    59,756.45/89,634.68 = 19,764.69/x
  3. Step 3: Cross multiply
    59,756.45x = 89,634.68 × 19,764.69
  4. Step 4: Simplify right side
    59,756.45x = 1,771,601,564.63
  5. Step 5: Solve for x
    x = 1,771,601,564.63/59,756.45
  6. Step 6: Final answer
    x = 29,647.04

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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.