Home / 53,436,051.73-73,741,894.32-28,989,765.73

Finding the Fourth Proportional to 53,436,051.73, 73,741,894.32 and 28,989,765.73

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Solution

The fourth proportional to 53,436,051.73, 73,741,894.32 and 28,989,765.73 is: 40,005,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,436,051.73 : 73,741,894.32 = 28,989,765.73 : x
  2. Step 2: Convert to fraction form
    53,436,051.73/73,741,894.32 = 28,989,765.73/x
  3. Step 3: Cross multiply
    53,436,051.73x = 73,741,894.32 × 28,989,765.73
  4. Step 4: Simplify right side
    53,436,051.73x = 2,137,760,240,823,217.50
  5. Step 5: Solve for x
    x = 2,137,760,240,823,217.50/53,436,051.73
  6. Step 6: Final answer
    x = 40,005,954.25

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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.