Home / 63,699.02-95,537.73-19,315.07

Finding the Fourth Proportional to 63,699.02, 95,537.73 and 19,315.07

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Solution

The fourth proportional to 63,699.02, 95,537.73 and 19,315.07 is: 28,969.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,699.02 : 95,537.73 = 19,315.07 : x
  2. Step 2: Convert to fraction form
    63,699.02/95,537.73 = 19,315.07/x
  3. Step 3: Cross multiply
    63,699.02x = 95,537.73 × 19,315.07
  4. Step 4: Simplify right side
    63,699.02x = 1,845,317,942.59
  5. Step 5: Solve for x
    x = 1,845,317,942.59/63,699.02
  6. Step 6: Final answer
    x = 28,969.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.