Home / 48,626.16-67,100.28-28,480.44

Finding the Fourth Proportional to 48,626.16, 67,100.28 and 28,480.44

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Solution

The fourth proportional to 48,626.16, 67,100.28 and 28,480.44 is: 39,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,626.16 : 67,100.28 = 28,480.44 : x
  2. Step 2: Convert to fraction form
    48,626.16/67,100.28 = 28,480.44/x
  3. Step 3: Cross multiply
    48,626.16x = 67,100.28 × 28,480.44
  4. Step 4: Simplify right side
    48,626.16x = 1,911,045,498.52
  5. Step 5: Solve for x
    x = 1,911,045,498.52/48,626.16
  6. Step 6: Final answer
    x = 39,300.77

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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.