Home / 103,693,087.44-143,100,807.84-59,640,096.96

Finding the Fourth Proportional to 103,693,087.44, 143,100,807.84 and 59,640,096.96

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Solution

The fourth proportional to 103,693,087.44, 143,100,807.84 and 59,640,096.96 is: 82,305,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,693,087.44 : 143,100,807.84 = 59,640,096.96 : x
  2. Step 2: Convert to fraction form
    103,693,087.44/143,100,807.84 = 59,640,096.96/x
  3. Step 3: Cross multiply
    103,693,087.44x = 143,100,807.84 × 59,640,096.96
  4. Step 4: Simplify right side
    103,693,087.44x = 8,534,546,054,631,929
  5. Step 5: Solve for x
    x = 8,534,546,054,631,929/103,693,087.44
  6. Step 6: Final answer
    x = 82,305,834.12

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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.