Home / 66,389.62-99,594.25-22,006.58

Finding the Fourth Proportional to 66,389.62, 99,594.25 and 22,006.58

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Solution

The fourth proportional to 66,389.62, 99,594.25 and 22,006.58 is: 33,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,389.62 : 99,594.25 = 22,006.58 : x
  2. Step 2: Convert to fraction form
    66,389.62/99,594.25 = 22,006.58/x
  3. Step 3: Cross multiply
    66,389.62x = 99,594.25 × 22,006.58
  4. Step 4: Simplify right side
    66,389.62x = 2,191,728,720.13
  5. Step 5: Solve for x
    x = 2,191,728,720.13/66,389.62
  6. Step 6: Final answer
    x = 33,013.13

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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.