Home / 75,580.02-104,314.23-43,751.88

Finding the Fourth Proportional to 75,580.02, 104,314.23 and 43,751.88

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Solution

The fourth proportional to 75,580.02, 104,314.23 and 43,751.88 is: 60,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,580.02 : 104,314.23 = 43,751.88 : x
  2. Step 2: Convert to fraction form
    75,580.02/104,314.23 = 43,751.88/x
  3. Step 3: Cross multiply
    75,580.02x = 104,314.23 × 43,751.88
  4. Step 4: Simplify right side
    75,580.02x = 4,563,943,673.25
  5. Step 5: Solve for x
    x = 4,563,943,673.25/75,580.02
  6. Step 6: Final answer
    x = 60,385.58

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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.