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Finding the Third Proportional to 28,342,103.50 and 42,505,764

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Solution

The third proportional to 28,342,103.50 and 42,505,764 is: 63,747,561.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,342,103.50 : 42,505,764 = 42,505,764 : x
  2. Step 2: Convert to fraction form
    28,342,103.50/42,505,764 = 42,505,764/x
  3. Step 3: Cross multiply
    28,342,103.50x = 42,505,764 × 42,505,764
  4. Step 4: Simplify right side
    28,342,103.50x = 1,806,739,973,223,696
  5. Step 5: Solve for x
    x = 1,806,739,973,223,696/28,342,103.50
  6. Step 6: Final answer
    x = 63,747,561.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.