Home / 69,946.83-96,515.64-39,313.89

Finding the Fourth Proportional to 69,946.83, 96,515.64 and 39,313.89

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Solution

The fourth proportional to 69,946.83, 96,515.64 and 39,313.89 is: 54,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,946.83 : 96,515.64 = 39,313.89 : x
  2. Step 2: Convert to fraction form
    69,946.83/96,515.64 = 39,313.89/x
  3. Step 3: Cross multiply
    69,946.83x = 96,515.64 × 39,313.89
  4. Step 4: Simplify right side
    69,946.83x = 3,794,405,254.24
  5. Step 5: Solve for x
    x = 3,794,405,254.24/69,946.83
  6. Step 6: Final answer
    x = 54,246.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.