Home / 49,820,419.72-68,691,097.94-40,968,938.17

Finding the Fourth Proportional to 49,820,419.72, 68,691,097.94 and 40,968,938.17

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Solution

The fourth proportional to 49,820,419.72, 68,691,097.94 and 40,968,938.17 is: 56,486,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,820,419.72 : 68,691,097.94 = 40,968,938.17 : x
  2. Step 2: Convert to fraction form
    49,820,419.72/68,691,097.94 = 40,968,938.17/x
  3. Step 3: Cross multiply
    49,820,419.72x = 68,691,097.94 × 40,968,938.17
  4. Step 4: Simplify right side
    49,820,419.72x = 2,814,201,344,214,293.50
  5. Step 5: Solve for x
    x = 2,814,201,344,214,293.50/49,820,419.72
  6. Step 6: Final answer
    x = 56,486,905.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.