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Finding the Third Proportional to 38,549,094 and 61,991,577

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Solution

The third proportional to 38,549,094 and 61,991,577 is: 99,689,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,549,094 : 61,991,577 = 61,991,577 : x
  2. Step 2: Convert to fraction form
    38,549,094/61,991,577 = 61,991,577/x
  3. Step 3: Cross multiply
    38,549,094x = 61,991,577 × 61,991,577
  4. Step 4: Simplify right side
    38,549,094x = 3,842,955,618,946,929
  5. Step 5: Solve for x
    x = 3,842,955,618,946,929/38,549,094
  6. Step 6: Final answer
    x = 99,689,907.60

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.