Home / 104,269,809.73-143,899,063.47-57,860,063.65

Finding the Fourth Proportional to 104,269,809.73, 143,899,063.47 and 57,860,063.65

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Solution

The fourth proportional to 104,269,809.73, 143,899,063.47 and 57,860,063.65 is: 79,850,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,269,809.73 : 143,899,063.47 = 57,860,063.65 : x
  2. Step 2: Convert to fraction form
    104,269,809.73/143,899,063.47 = 57,860,063.65/x
  3. Step 3: Cross multiply
    104,269,809.73x = 143,899,063.47 × 57,860,063.65
  4. Step 4: Simplify right side
    104,269,809.73x = 8,326,008,971,486,687
  5. Step 5: Solve for x
    x = 8,326,008,971,486,687/104,269,809.73
  6. Step 6: Final answer
    x = 79,850,620.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.