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Finding the Fourth Proportional to 136,086,777.60, 204,130,166.40 and 136,086,777.60

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Solution

The fourth proportional to 136,086,777.60, 204,130,166.40 and 136,086,777.60 is: 204,130,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,086,777.60 : 204,130,166.40 = 136,086,777.60 : x
  2. Step 2: Convert to fraction form
    136,086,777.60/204,130,166.40 = 136,086,777.60/x
  3. Step 3: Cross multiply
    136,086,777.60x = 204,130,166.40 × 136,086,777.60
  4. Step 4: Simplify right side
    136,086,777.60x = 27,779,416,556,327,792
  5. Step 5: Solve for x
    x = 27,779,416,556,327,792/136,086,777.60
  6. Step 6: Final answer
    x = 204,130,166.40

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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.