Home / 69,848.12-104,733.91-27,685.49

Finding the Fourth Proportional to 69,848.12, 104,733.91 and 27,685.49

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Solution

The fourth proportional to 69,848.12, 104,733.91 and 27,685.49 is: 41,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,848.12 : 104,733.91 = 27,685.49 : x
  2. Step 2: Convert to fraction form
    69,848.12/104,733.91 = 27,685.49/x
  3. Step 3: Cross multiply
    69,848.12x = 104,733.91 × 27,685.49
  4. Step 4: Simplify right side
    69,848.12x = 2,899,609,810.59
  5. Step 5: Solve for x
    x = 2,899,609,810.59/69,848.12
  6. Step 6: Final answer
    x = 41,513.07

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1.5x scale

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.