Home / 84,223.74-116,235.87-48,426.06

Finding the Fourth Proportional to 84,223.74, 116,235.87 and 48,426.06

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Solution

The fourth proportional to 84,223.74, 116,235.87 and 48,426.06 is: 66,832.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,223.74 : 116,235.87 = 48,426.06 : x
  2. Step 2: Convert to fraction form
    84,223.74/116,235.87 = 48,426.06/x
  3. Step 3: Cross multiply
    84,223.74x = 116,235.87 × 48,426.06
  4. Step 4: Simplify right side
    84,223.74x = 5,628,845,214.77
  5. Step 5: Solve for x
    x = 5,628,845,214.77/84,223.74
  6. Step 6: Final answer
    x = 66,832.05

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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.