Home / 104,054,678.94-143,584,991.82-57,636,260.04

Finding the Fourth Proportional to 104,054,678.94, 143,584,991.82 and 57,636,260.04

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Solution

The fourth proportional to 104,054,678.94, 143,584,991.82 and 57,636,260.04 is: 79,532,242.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,054,678.94 : 143,584,991.82 = 57,636,260.04 : x
  2. Step 2: Convert to fraction form
    104,054,678.94/143,584,991.82 = 57,636,260.04/x
  3. Step 3: Cross multiply
    104,054,678.94x = 143,584,991.82 × 57,636,260.04
  4. Step 4: Simplify right side
    104,054,678.94x = 8,275,701,926,378,792
  5. Step 5: Solve for x
    x = 8,275,701,926,378,792/104,054,678.94
  6. Step 6: Final answer
    x = 79,532,242.19

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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.