Home / 104,089,187.30-143,643,922.36-57,680,216.24

Finding the Fourth Proportional to 104,089,187.30, 143,643,922.36 and 57,680,216.24

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Solution

The fourth proportional to 104,089,187.30, 143,643,922.36 and 57,680,216.24 is: 79,599,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,187.30 : 143,643,922.36 = 57,680,216.24 : x
  2. Step 2: Convert to fraction form
    104,089,187.30/143,643,922.36 = 57,680,216.24/x
  3. Step 3: Cross multiply
    104,089,187.30x = 143,643,922.36 × 57,680,216.24
  4. Step 4: Simplify right side
    104,089,187.30x = 8,285,412,502,424,150
  5. Step 5: Solve for x
    x = 8,285,412,502,424,150/104,089,187.30
  6. Step 6: Final answer
    x = 79,599,166.04

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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.