Home / 48,012.16-66,256.74-27,880.84

Finding the Fourth Proportional to 48,012.16, 66,256.74 and 27,880.84

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Solution

The fourth proportional to 48,012.16, 66,256.74 and 27,880.84 is: 38,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,012.16 : 66,256.74 = 27,880.84 : x
  2. Step 2: Convert to fraction form
    48,012.16/66,256.74 = 27,880.84/x
  3. Step 3: Cross multiply
    48,012.16x = 66,256.74 × 27,880.84
  4. Step 4: Simplify right side
    48,012.16x = 1,847,293,566.86
  5. Step 5: Solve for x
    x = 1,847,293,566.86/48,012.16
  6. Step 6: Final answer
    x = 38,475.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.