Home / 44,578.65-66,889.74-19,615.56

Finding the Fourth Proportional to 44,578.65, 66,889.74 and 19,615.56

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Solution

The fourth proportional to 44,578.65, 66,889.74 and 19,615.56 is: 29,432.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,578.65 : 66,889.74 = 19,615.56 : x
  2. Step 2: Convert to fraction form
    44,578.65/66,889.74 = 19,615.56/x
  3. Step 3: Cross multiply
    44,578.65x = 66,889.74 × 19,615.56
  4. Step 4: Simplify right side
    44,578.65x = 1,312,079,708.35
  5. Step 5: Solve for x
    x = 1,312,079,708.35/44,578.65
  6. Step 6: Final answer
    x = 29,432.92

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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.