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Finding the Third Proportional to 57,947,818.50 and 122,804,370

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Solution

The third proportional to 57,947,818.50 and 122,804,370 is: 260,249,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,818.50 : 122,804,370 = 122,804,370 : x
  2. Step 2: Convert to fraction form
    57,947,818.50/122,804,370 = 122,804,370/x
  3. Step 3: Cross multiply
    57,947,818.50x = 122,804,370 × 122,804,370
  4. Step 4: Simplify right side
    57,947,818.50x = 15,080,913,291,096,900
  5. Step 5: Solve for x
    x = 15,080,913,291,096,900/57,947,818.50
  6. Step 6: Final answer
    x = 260,249,888.29

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.