Home / 69,334.76-103,798.02-42,954.68

Finding the Fourth Proportional to 69,334.76, 103,798.02 and 42,954.68

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Solution

The fourth proportional to 69,334.76, 103,798.02 and 42,954.68 is: 64,305.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.76 : 103,798.02 = 42,954.68 : x
  2. Step 2: Convert to fraction form
    69,334.76/103,798.02 = 42,954.68/x
  3. Step 3: Cross multiply
    69,334.76x = 103,798.02 × 42,954.68
  4. Step 4: Simplify right side
    69,334.76x = 4,458,610,733.73
  5. Step 5: Solve for x
    x = 4,458,610,733.73/69,334.76
  6. Step 6: Final answer
    x = 64,305.56

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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.