Home / 74,408.04-111,495.42-63,268.92

Finding the Fourth Proportional to 74,408.04, 111,495.42 and 63,268.92

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Solution

The fourth proportional to 74,408.04, 111,495.42 and 63,268.92 is: 94,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,408.04 : 111,495.42 = 63,268.92 : x
  2. Step 2: Convert to fraction form
    74,408.04/111,495.42 = 63,268.92/x
  3. Step 3: Cross multiply
    74,408.04x = 111,495.42 × 63,268.92
  4. Step 4: Simplify right side
    74,408.04x = 7,054,194,808.35
  5. Step 5: Solve for x
    x = 7,054,194,808.35/74,408.04
  6. Step 6: Final answer
    x = 94,804.20

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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.