Home / 64,794,772.26-89,416,946.49-35,427,999.78

Finding the Fourth Proportional to 64,794,772.26, 89,416,946.49 and 35,427,999.78

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Solution

The fourth proportional to 64,794,772.26, 89,416,946.49 and 35,427,999.78 is: 48,890,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794,772.26 : 89,416,946.49 = 35,427,999.78 : x
  2. Step 2: Convert to fraction form
    64,794,772.26/89,416,946.49 = 35,427,999.78/x
  3. Step 3: Cross multiply
    64,794,772.26x = 89,416,946.49 × 35,427,999.78
  4. Step 4: Simplify right side
    64,794,772.26x = 3,167,863,560,575,991.50
  5. Step 5: Solve for x
    x = 3,167,863,560,575,991.50/64,794,772.26
  6. Step 6: Final answer
    x = 48,890,727.60

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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.