Home / 64,004,872.64-88,317,222.82-38,873,904.26

Finding the Fourth Proportional to 64,004,872.64, 88,317,222.82 and 38,873,904.26

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Solution

The fourth proportional to 64,004,872.64, 88,317,222.82 and 38,873,904.26 is: 53,640,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,004,872.64 : 88,317,222.82 = 38,873,904.26 : x
  2. Step 2: Convert to fraction form
    64,004,872.64/88,317,222.82 = 38,873,904.26/x
  3. Step 3: Cross multiply
    64,004,872.64x = 88,317,222.82 × 38,873,904.26
  4. Step 4: Simplify right side
    64,004,872.64x = 3,433,235,263,874,996.50
  5. Step 5: Solve for x
    x = 3,433,235,263,874,996.50/64,004,872.64
  6. Step 6: Final answer
    x = 53,640,217.10

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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.