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Finding the Third Proportional to 61,806,078 and 134,362,779.75

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Solution

The third proportional to 61,806,078 and 134,362,779.75 is: 292,096,783.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,806,078 : 134,362,779.75 = 134,362,779.75 : x
  2. Step 2: Convert to fraction form
    61,806,078/134,362,779.75 = 134,362,779.75/x
  3. Step 3: Cross multiply
    61,806,078x = 134,362,779.75 × 134,362,779.75
  4. Step 4: Simplify right side
    61,806,078x = 18,053,356,582,147,012
  5. Step 5: Solve for x
    x = 18,053,356,582,147,012/61,806,078
  6. Step 6: Final answer
    x = 292,096,783.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.