Home / 91,512,180.27-137,268,160.11-23,354,879.31

Finding the Fourth Proportional to 91,512,180.27, 137,268,160.11 and 23,354,879.31

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Solution

The fourth proportional to 91,512,180.27, 137,268,160.11 and 23,354,879.31 is: 35,032,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,512,180.27 : 137,268,160.11 = 23,354,879.31 : x
  2. Step 2: Convert to fraction form
    91,512,180.27/137,268,160.11 = 23,354,879.31/x
  3. Step 3: Cross multiply
    91,512,180.27x = 137,268,160.11 × 23,354,879.31
  4. Step 4: Simplify right side
    91,512,180.27x = 3,205,881,312,474,806.50
  5. Step 5: Solve for x
    x = 3,205,881,312,474,806.50/91,512,180.27
  6. Step 6: Final answer
    x = 35,032,290.82

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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.