Home / 50,354,261.47-75,531,143.26-43,510,007.61

Finding the Fourth Proportional to 50,354,261.47, 75,531,143.26 and 43,510,007.61

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Solution

The fourth proportional to 50,354,261.47, 75,531,143.26 and 43,510,007.61 is: 65,264,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,354,261.47 : 75,531,143.26 = 43,510,007.61 : x
  2. Step 2: Convert to fraction form
    50,354,261.47/75,531,143.26 = 43,510,007.61/x
  3. Step 3: Cross multiply
    50,354,261.47x = 75,531,143.26 × 43,510,007.61
  4. Step 4: Simplify right side
    50,354,261.47x = 3,286,360,618,034,600.50
  5. Step 5: Solve for x
    x = 3,286,360,618,034,600.50/50,354,261.47
  6. Step 6: Final answer
    x = 65,264,796.31

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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.