Home / 61,190,014.10-91,758,449.10-20,233,627.70

Finding the Fourth Proportional to 61,190,014.10, 91,758,449.10 and 20,233,627.70

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Solution

The fourth proportional to 61,190,014.10, 91,758,449.10 and 20,233,627.70 is: 30,341,655.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190,014.10 : 91,758,449.10 = 20,233,627.70 : x
  2. Step 2: Convert to fraction form
    61,190,014.10/91,758,449.10 = 20,233,627.70/x
  3. Step 3: Cross multiply
    61,190,014.10x = 91,758,449.10 × 20,233,627.70
  4. Step 4: Simplify right side
    61,190,014.10x = 1,856,606,297,418,800
  5. Step 5: Solve for x
    x = 1,856,606,297,418,800/61,190,014.10
  6. Step 6: Final answer
    x = 30,341,655.00

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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.