Home / 117,529,705.60-176,294,558.40-69,753,961.60

Finding the Fourth Proportional to 117,529,705.60, 176,294,558.40 and 69,753,961.60

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Solution

The fourth proportional to 117,529,705.60, 176,294,558.40 and 69,753,961.60 is: 104,630,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,529,705.60 : 176,294,558.40 = 69,753,961.60 : x
  2. Step 2: Convert to fraction form
    117,529,705.60/176,294,558.40 = 69,753,961.60/x
  3. Step 3: Cross multiply
    117,529,705.60x = 176,294,558.40 × 69,753,961.60
  4. Step 4: Simplify right side
    117,529,705.60x = 12,297,243,856,922,556
  5. Step 5: Solve for x
    x = 12,297,243,856,922,556/117,529,705.60
  6. Step 6: Final answer
    x = 104,630,942.40

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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.