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Finding the Third Proportional to 39,818,407.31 and 93,863,056.76

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Solution

The third proportional to 39,818,407.31 and 93,863,056.76 is: 221,261,321.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,818,407.31 : 93,863,056.76 = 93,863,056.76 : x
  2. Step 2: Convert to fraction form
    39,818,407.31/93,863,056.76 = 93,863,056.76/x
  3. Step 3: Cross multiply
    39,818,407.31x = 93,863,056.76 × 93,863,056.76
  4. Step 4: Simplify right side
    39,818,407.31x = 8,810,273,425,019,936
  5. Step 5: Solve for x
    x = 8,810,273,425,019,936/39,818,407.31
  6. Step 6: Final answer
    x = 221,261,321.61

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.