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Finding the Fourth Proportional to 29,773,977.60, 41,768,599.20 and 29,773,977.60

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Solution

The fourth proportional to 29,773,977.60, 41,768,599.20 and 29,773,977.60 is: 41,768,599.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,773,977.60 : 41,768,599.20 = 29,773,977.60 : x
  2. Step 2: Convert to fraction form
    29,773,977.60/41,768,599.20 = 29,773,977.60/x
  3. Step 3: Cross multiply
    29,773,977.60x = 41,768,599.20 × 29,773,977.60
  4. Step 4: Simplify right side
    29,773,977.60x = 1,243,617,336,964,178
  5. Step 5: Solve for x
    x = 1,243,617,336,964,178/29,773,977.60
  6. Step 6: Final answer
    x = 41,768,599.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.