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Finding the Third Proportional to 50,312,647.50 and 75,168,136.50

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Solution

The third proportional to 50,312,647.50 and 75,168,136.50 is: 112,302,751.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,312,647.50 : 75,168,136.50 = 75,168,136.50 : x
  2. Step 2: Convert to fraction form
    50,312,647.50/75,168,136.50 = 75,168,136.50/x
  3. Step 3: Cross multiply
    50,312,647.50x = 75,168,136.50 × 75,168,136.50
  4. Step 4: Simplify right side
    50,312,647.50x = 5,650,248,744,882,632
  5. Step 5: Solve for x
    x = 5,650,248,744,882,632/50,312,647.50
  6. Step 6: Final answer
    x = 112,302,751.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.