Home / 96,529,009.80-144,793,514.70-51,179,377.80

Finding the Fourth Proportional to 96,529,009.80, 144,793,514.70 and 51,179,377.80

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Solution

The fourth proportional to 96,529,009.80, 144,793,514.70 and 51,179,377.80 is: 76,769,066.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,529,009.80 : 144,793,514.70 = 51,179,377.80 : x
  2. Step 2: Convert to fraction form
    96,529,009.80/144,793,514.70 = 51,179,377.80/x
  3. Step 3: Cross multiply
    96,529,009.80x = 144,793,514.70 × 51,179,377.80
  4. Step 4: Simplify right side
    96,529,009.80x = 7,410,441,991,821,153
  5. Step 5: Solve for x
    x = 7,410,441,991,821,153/96,529,009.80
  6. Step 6: Final answer
    x = 76,769,066.70

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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.