Home / 49,806,288-68,733,727.20-28,076,256

Finding the Fourth Proportional to 49,806,288, 68,733,727.20 and 28,076,256

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Solution

The fourth proportional to 49,806,288, 68,733,727.20 and 28,076,256 is: 38,745,825.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,288 : 68,733,727.20 = 28,076,256 : x
  2. Step 2: Convert to fraction form
    49,806,288/68,733,727.20 = 28,076,256/x
  3. Step 3: Cross multiply
    49,806,288x = 68,733,727.20 × 28,076,256
  4. Step 4: Simplify right side
    49,806,288x = 1,929,785,720,701,363.25
  5. Step 5: Solve for x
    x = 1,929,785,720,701,363.25/49,806,288
  6. Step 6: Final answer
    x = 38,745,825.04

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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.