Home / 74,247,550.40-102,460,078.32-41,205,880.56

Finding the Fourth Proportional to 74,247,550.40, 102,460,078.32 and 41,205,880.56

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Solution

The fourth proportional to 74,247,550.40, 102,460,078.32 and 41,205,880.56 is: 56,863,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,247,550.40 : 102,460,078.32 = 41,205,880.56 : x
  2. Step 2: Convert to fraction form
    74,247,550.40/102,460,078.32 = 41,205,880.56/x
  3. Step 3: Cross multiply
    74,247,550.40x = 102,460,078.32 × 41,205,880.56
  4. Step 4: Simplify right side
    74,247,550.40x = 4,221,957,749,422,165.50
  5. Step 5: Solve for x
    x = 4,221,957,749,422,165.50/74,247,550.40
  6. Step 6: Final answer
    x = 56,863,259.82

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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.