Home / 66,045.78-99,107.55-24,521.94

Finding the Fourth Proportional to 66,045.78, 99,107.55 and 24,521.94

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Solution

The fourth proportional to 66,045.78, 99,107.55 and 24,521.94 is: 36,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,045.78 : 99,107.55 = 24,521.94 : x
  2. Step 2: Convert to fraction form
    66,045.78/99,107.55 = 24,521.94/x
  3. Step 3: Cross multiply
    66,045.78x = 99,107.55 × 24,521.94
  4. Step 4: Simplify right side
    66,045.78x = 2,430,309,394.65
  5. Step 5: Solve for x
    x = 2,430,309,394.65/66,045.78
  6. Step 6: Final answer
    x = 36,797.35

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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.