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Finding the Third Proportional to 57,947,818.50 and 122,804,369.25

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Solution

The third proportional to 57,947,818.50 and 122,804,369.25 is: 260,249,885.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,818.50 : 122,804,369.25 = 122,804,369.25 : x
  2. Step 2: Convert to fraction form
    57,947,818.50/122,804,369.25 = 122,804,369.25/x
  3. Step 3: Cross multiply
    57,947,818.50x = 122,804,369.25 × 122,804,369.25
  4. Step 4: Simplify right side
    57,947,818.50x = 15,080,913,106,890,346
  5. Step 5: Solve for x
    x = 15,080,913,106,890,346/57,947,818.50
  6. Step 6: Final answer
    x = 260,249,885.11

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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.