Home / 49,905,971.93-68,772,137.22-38,158,550.64

Finding the Fourth Proportional to 49,905,971.93, 68,772,137.22 and 38,158,550.64

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Solution

The fourth proportional to 49,905,971.93, 68,772,137.22 and 38,158,550.64 is: 52,583,788.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,905,971.93 : 68,772,137.22 = 38,158,550.64 : x
  2. Step 2: Convert to fraction form
    49,905,971.93/68,772,137.22 = 38,158,550.64/x
  3. Step 3: Cross multiply
    49,905,971.93x = 68,772,137.22 × 38,158,550.64
  4. Step 4: Simplify right side
    49,905,971.93x = 2,624,245,080,386,538
  5. Step 5: Solve for x
    x = 2,624,245,080,386,538/49,905,971.93
  6. Step 6: Final answer
    x = 52,583,788.66

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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.