Home / 106,599,223.80-147,107,398.32-57,706,651.80

Finding the Fourth Proportional to 106,599,223.80, 147,107,398.32 and 57,706,651.80

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Solution

The fourth proportional to 106,599,223.80, 147,107,398.32 and 57,706,651.80 is: 79,635,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,599,223.80 : 147,107,398.32 = 57,706,651.80 : x
  2. Step 2: Convert to fraction form
    106,599,223.80/147,107,398.32 = 57,706,651.80/x
  3. Step 3: Cross multiply
    106,599,223.80x = 147,107,398.32 × 57,706,651.80
  4. Step 4: Simplify right side
    106,599,223.80x = 8,489,075,412,056,144
  5. Step 5: Solve for x
    x = 8,489,075,412,056,144/106,599,223.80
  6. Step 6: Final answer
    x = 79,635,433.63

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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.