Home / 74,664.10-103,036.46-41,130.10

Finding the Fourth Proportional to 74,664.10, 103,036.46 and 41,130.10

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Solution

The fourth proportional to 74,664.10, 103,036.46 and 41,130.10 is: 56,759.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,664.10 : 103,036.46 = 41,130.10 : x
  2. Step 2: Convert to fraction form
    74,664.10/103,036.46 = 41,130.10/x
  3. Step 3: Cross multiply
    74,664.10x = 103,036.46 × 41,130.10
  4. Step 4: Simplify right side
    74,664.10x = 4,237,899,903.45
  5. Step 5: Solve for x
    x = 4,237,899,903.45/74,664.10
  6. Step 6: Final answer
    x = 56,759.54

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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.