Home / 66,677.05-99,994.71-22,293.45

Finding the Fourth Proportional to 66,677.05, 99,994.71 and 22,293.45

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Solution

The fourth proportional to 66,677.05, 99,994.71 and 22,293.45 is: 33,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,677.05 : 99,994.71 = 22,293.45 : x
  2. Step 2: Convert to fraction form
    66,677.05/99,994.71 = 22,293.45/x
  3. Step 3: Cross multiply
    66,677.05x = 99,994.71 × 22,293.45
  4. Step 4: Simplify right side
    66,677.05x = 2,229,227,067.65
  5. Step 5: Solve for x
    x = 2,229,227,067.65/66,677.05
  6. Step 6: Final answer
    x = 33,433.20

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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.