Home / 54,202,708.50-74,799,832.64-29,422,912.14

Finding the Fourth Proportional to 54,202,708.50, 74,799,832.64 and 29,422,912.14

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Solution

The fourth proportional to 54,202,708.50, 74,799,832.64 and 29,422,912.14 is: 40,603,670.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,202,708.50 : 74,799,832.64 = 29,422,912.14 : x
  2. Step 2: Convert to fraction form
    54,202,708.50/74,799,832.64 = 29,422,912.14/x
  3. Step 3: Cross multiply
    54,202,708.50x = 74,799,832.64 × 29,422,912.14
  4. Step 4: Simplify right side
    54,202,708.50x = 2,200,828,903,852,817.50
  5. Step 5: Solve for x
    x = 2,200,828,903,852,817.50/54,202,708.50
  6. Step 6: Final answer
    x = 40,603,670.27

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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.