Home / 104,089,857.16-143,644,858.68-57,680,886.12

Finding the Fourth Proportional to 104,089,857.16, 143,644,858.68 and 57,680,886.12

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Solution

The fourth proportional to 104,089,857.16, 143,644,858.68 and 57,680,886.12 is: 79,600,097.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,857.16 : 143,644,858.68 = 57,680,886.12 : x
  2. Step 2: Convert to fraction form
    104,089,857.16/143,644,858.68 = 57,680,886.12/x
  3. Step 3: Cross multiply
    104,089,857.16x = 143,644,858.68 × 57,680,886.12
  4. Step 4: Simplify right side
    104,089,857.16x = 8,285,562,735,244,574
  5. Step 5: Solve for x
    x = 8,285,562,735,244,574/104,089,857.16
  6. Step 6: Final answer
    x = 79,600,097.08

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