Home / 104,022,007.15-156,033,010.73-53,003,671.15

Finding the Fourth Proportional to 104,022,007.15, 156,033,010.73 and 53,003,671.15

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Solution

The fourth proportional to 104,022,007.15, 156,033,010.73 and 53,003,671.15 is: 79,505,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,022,007.15 : 156,033,010.73 = 53,003,671.15 : x
  2. Step 2: Convert to fraction form
    104,022,007.15/156,033,010.73 = 53,003,671.15/x
  3. Step 3: Cross multiply
    104,022,007.15x = 156,033,010.73 × 53,003,671.15
  4. Step 4: Simplify right side
    104,022,007.15x = 8,270,322,389,277,341
  5. Step 5: Solve for x
    x = 8,270,322,389,277,341/104,022,007.15
  6. Step 6: Final answer
    x = 79,505,506.73

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Double scale
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Similar ratio
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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.