Home / 75,300.00-103,913.58-41,307.62

Finding the Fourth Proportional to 75,300.00, 103,913.58 and 41,307.62

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Solution

The fourth proportional to 75,300.00, 103,913.58 and 41,307.62 is: 57,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,300.00 : 103,913.58 = 41,307.62 : x
  2. Step 2: Convert to fraction form
    75,300.00/103,913.58 = 41,307.62/x
  3. Step 3: Cross multiply
    75,300.00x = 103,913.58 × 41,307.62
  4. Step 4: Simplify right side
    75,300.00x = 4,292,422,895.33
  5. Step 5: Solve for x
    x = 4,292,422,895.33/75,300.00
  6. Step 6: Final answer
    x = 57,004.28

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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.