Home / 100,347,480.63-150,503,865.89-26,572,321.80

Finding the Fourth Proportional to 100,347,480.63, 150,503,865.89 and 26,572,321.80

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Solution

The fourth proportional to 100,347,480.63, 150,503,865.89 and 26,572,321.80 is: 39,853,887.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,347,480.63 : 150,503,865.89 = 26,572,321.80 : x
  2. Step 2: Convert to fraction form
    100,347,480.63/150,503,865.89 = 26,572,321.80/x
  3. Step 3: Cross multiply
    100,347,480.63x = 150,503,865.89 × 26,572,321.80
  4. Step 4: Simplify right side
    100,347,480.63x = 3,999,237,156,440,261.50
  5. Step 5: Solve for x
    x = 3,999,237,156,440,261.50/100,347,480.63
  6. Step 6: Final answer
    x = 39,853,887.03

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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.