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Finding the Third Proportional to 28,043,901 and 43,837,321.50

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Solution

The third proportional to 28,043,901 and 43,837,321.50 is: 68,525,087.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,043,901 : 43,837,321.50 = 43,837,321.50 : x
  2. Step 2: Convert to fraction form
    28,043,901/43,837,321.50 = 43,837,321.50/x
  3. Step 3: Cross multiply
    28,043,901x = 43,837,321.50 × 43,837,321.50
  4. Step 4: Simplify right side
    28,043,901x = 1,921,710,756,294,362.25
  5. Step 5: Solve for x
    x = 1,921,710,756,294,362.25/28,043,901
  6. Step 6: Final answer
    x = 68,525,087.02

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.