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Finding the Third Proportional to 39,903,030 and 60,140,039.63

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Solution

The third proportional to 39,903,030 and 60,140,039.63 is: 90,640,344.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,903,030 : 60,140,039.63 = 60,140,039.63 : x
  2. Step 2: Convert to fraction form
    39,903,030/60,140,039.63 = 60,140,039.63/x
  3. Step 3: Cross multiply
    39,903,030x = 60,140,039.63 × 60,140,039.63
  4. Step 4: Simplify right side
    39,903,030x = 3,616,824,366,096,570
  5. Step 5: Solve for x
    x = 3,616,824,366,096,570/39,903,030
  6. Step 6: Final answer
    x = 90,640,344.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.