Home / 69,301.84-95,636.40-39,087.07

Finding the Fourth Proportional to 69,301.84, 95,636.40 and 39,087.07

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Solution

The fourth proportional to 69,301.84, 95,636.40 and 39,087.07 is: 53,940.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,301.84 : 95,636.40 = 39,087.07 : x
  2. Step 2: Convert to fraction form
    69,301.84/95,636.40 = 39,087.07/x
  3. Step 3: Cross multiply
    69,301.84x = 95,636.40 × 39,087.07
  4. Step 4: Simplify right side
    69,301.84x = 3,738,146,183.17
  5. Step 5: Solve for x
    x = 3,738,146,183.17/69,301.84
  6. Step 6: Final answer
    x = 53,940.08

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1.5x scale

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.