Home / 69,220.91-103,840.01-27,095.55

Finding the Fourth Proportional to 69,220.91, 103,840.01 and 27,095.55

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Solution

The fourth proportional to 69,220.91, 103,840.01 and 27,095.55 is: 40,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,220.91 : 103,840.01 = 27,095.55 : x
  2. Step 2: Convert to fraction form
    69,220.91/103,840.01 = 27,095.55/x
  3. Step 3: Cross multiply
    69,220.91x = 103,840.01 × 27,095.55
  4. Step 4: Simplify right side
    69,220.91x = 2,813,602,047.48
  5. Step 5: Solve for x
    x = 2,813,602,047.48/69,220.91
  6. Step 6: Final answer
    x = 40,646.71

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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.