Home / 107,512,672.80-161,269,009.20-26,733,640.80

Finding the Fourth Proportional to 107,512,672.80, 161,269,009.20 and 26,733,640.80

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Solution

The fourth proportional to 107,512,672.80, 161,269,009.20 and 26,733,640.80 is: 40,100,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,512,672.80 : 161,269,009.20 = 26,733,640.80 : x
  2. Step 2: Convert to fraction form
    107,512,672.80/161,269,009.20 = 26,733,640.80/x
  3. Step 3: Cross multiply
    107,512,672.80x = 161,269,009.20 × 26,733,640.80
  4. Step 4: Simplify right side
    107,512,672.80x = 4,311,307,764,124,695
  5. Step 5: Solve for x
    x = 4,311,307,764,124,695/107,512,672.80
  6. Step 6: Final answer
    x = 40,100,461.20

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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.