Home / 104,295,680.04-143,954,495.28-71,269,297.32

Finding the Fourth Proportional to 104,295,680.04, 143,954,495.28 and 71,269,297.32

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Solution

The fourth proportional to 104,295,680.04, 143,954,495.28 and 71,269,297.32 is: 98,369,709.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,295,680.04 : 143,954,495.28 = 71,269,297.32 : x
  2. Step 2: Convert to fraction form
    104,295,680.04/143,954,495.28 = 71,269,297.32/x
  3. Step 3: Cross multiply
    104,295,680.04x = 143,954,495.28 × 71,269,297.32
  4. Step 4: Simplify right side
    104,295,680.04x = 10,259,535,724,660,856
  5. Step 5: Solve for x
    x = 10,259,535,724,660,856/104,295,680.04
  6. Step 6: Final answer
    x = 98,369,709.28

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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.