Home / 54,233,463.34-81,317,413.60-21,847,541.07

Finding the Fourth Proportional to 54,233,463.34, 81,317,413.60 and 21,847,541.07

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Solution

The fourth proportional to 54,233,463.34, 81,317,413.60 and 21,847,541.07 is: 32,758,105.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233,463.34 : 81,317,413.60 = 21,847,541.07 : x
  2. Step 2: Convert to fraction form
    54,233,463.34/81,317,413.60 = 21,847,541.07/x
  3. Step 3: Cross multiply
    54,233,463.34x = 81,317,413.60 × 21,847,541.07
  4. Step 4: Simplify right side
    54,233,463.34x = 1,776,585,533,277,557.75
  5. Step 5: Solve for x
    x = 1,776,585,533,277,557.75/54,233,463.34
  6. Step 6: Final answer
    x = 32,758,105.86

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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.