Home / 69,621.40-104,432.10-41,973.40

Finding the Fourth Proportional to 69,621.40, 104,432.10 and 41,973.40

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Solution

The fourth proportional to 69,621.40, 104,432.10 and 41,973.40 is: 62,960.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,621.40 : 104,432.10 = 41,973.40 : x
  2. Step 2: Convert to fraction form
    69,621.40/104,432.10 = 41,973.40/x
  3. Step 3: Cross multiply
    69,621.40x = 104,432.10 × 41,973.40
  4. Step 4: Simplify right side
    69,621.40x = 4,383,370,306.14
  5. Step 5: Solve for x
    x = 4,383,370,306.14/69,621.40
  6. Step 6: Final answer
    x = 62,960.10

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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.