Home / 132,618,064.40-198,954,000.60-41,720,512.40

Finding the Fourth Proportional to 132,618,064.40, 198,954,000.60 and 41,720,512.40

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Solution

The fourth proportional to 132,618,064.40, 198,954,000.60 and 41,720,512.40 is: 62,589,232.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,618,064.40 : 198,954,000.60 = 41,720,512.40 : x
  2. Step 2: Convert to fraction form
    132,618,064.40/198,954,000.60 = 41,720,512.40/x
  3. Step 3: Cross multiply
    132,618,064.40x = 198,954,000.60 × 41,720,512.40
  4. Step 4: Simplify right side
    132,618,064.40x = 8,300,462,849,061,907
  5. Step 5: Solve for x
    x = 8,300,462,849,061,907/132,618,064.40
  6. Step 6: Final answer
    x = 62,589,232.37

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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.