Home / 69,339.23-104,387.62-47,292.45

Finding the Fourth Proportional to 69,339.23, 104,387.62 and 47,292.45

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Solution

The fourth proportional to 69,339.23, 104,387.62 and 47,292.45 is: 71,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,339.23 : 104,387.62 = 47,292.45 : x
  2. Step 2: Convert to fraction form
    69,339.23/104,387.62 = 47,292.45/x
  3. Step 3: Cross multiply
    69,339.23x = 104,387.62 × 47,292.45
  4. Step 4: Simplify right side
    69,339.23x = 4,936,746,299.47
  5. Step 5: Solve for x
    x = 4,936,746,299.47/69,339.23
  6. Step 6: Final answer
    x = 71,197.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.