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Finding the Third Proportional to 54,514,290 and 120,089,940

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Solution

The third proportional to 54,514,290 and 120,089,940 is: 264,547,033.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,514,290 : 120,089,940 = 120,089,940 : x
  2. Step 2: Convert to fraction form
    54,514,290/120,089,940 = 120,089,940/x
  3. Step 3: Cross multiply
    54,514,290x = 120,089,940 × 120,089,940
  4. Step 4: Simplify right side
    54,514,290x = 14,421,593,689,203,600
  5. Step 5: Solve for x
    x = 14,421,593,689,203,600/54,514,290
  6. Step 6: Final answer
    x = 264,547,033.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.