Home / 49,806,290-68,733,729.96-28,076,258

Finding the Fourth Proportional to 49,806,290, 68,733,729.96 and 28,076,258

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Solution

The fourth proportional to 49,806,290, 68,733,729.96 and 28,076,258 is: 38,745,827.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,806,290 : 68,733,729.96 = 28,076,258 : x
  2. Step 2: Convert to fraction form
    49,806,290/68,733,729.96 = 28,076,258/x
  3. Step 3: Cross multiply
    49,806,290x = 68,733,729.96 × 28,076,258
  4. Step 4: Simplify right side
    49,806,290x = 1,929,785,935,659,289.50
  5. Step 5: Solve for x
    x = 1,929,785,935,659,289.50/49,806,290
  6. Step 6: Final answer
    x = 38,745,827.80

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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.