Home / 66,384,243.54-91,607,993.01-36,616,071.24

Finding the Fourth Proportional to 66,384,243.54, 91,607,993.01 and 36,616,071.24

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Solution

The fourth proportional to 66,384,243.54, 91,607,993.01 and 36,616,071.24 is: 50,528,930.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,243.54 : 91,607,993.01 = 36,616,071.24 : x
  2. Step 2: Convert to fraction form
    66,384,243.54/91,607,993.01 = 36,616,071.24/x
  3. Step 3: Cross multiply
    66,384,243.54x = 91,607,993.01 × 36,616,071.24
  4. Step 4: Simplify right side
    66,384,243.54x = 3,354,324,798,207,582.50
  5. Step 5: Solve for x
    x = 3,354,324,798,207,582.50/66,384,243.54
  6. Step 6: Final answer
    x = 50,528,930.05

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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.