Home / 61,336.36-92,004.43-19,219.67

Finding the Fourth Proportional to 61,336.36, 92,004.43 and 19,219.67

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Solution

The fourth proportional to 61,336.36, 92,004.43 and 19,219.67 is: 28,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.36 : 92,004.43 = 19,219.67 : x
  2. Step 2: Convert to fraction form
    61,336.36/92,004.43 = 19,219.67/x
  3. Step 3: Cross multiply
    61,336.36x = 92,004.43 × 19,219.67
  4. Step 4: Simplify right side
    61,336.36x = 1,768,294,783.14
  5. Step 5: Solve for x
    x = 1,768,294,783.14/61,336.36
  6. Step 6: Final answer
    x = 28,829.47

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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.