Home / 74,001.93-110,993.66-43,624.50

Finding the Fourth Proportional to 74,001.93, 110,993.66 and 43,624.50

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Solution

The fourth proportional to 74,001.93, 110,993.66 and 43,624.50 is: 65,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,001.93 : 110,993.66 = 43,624.50 : x
  2. Step 2: Convert to fraction form
    74,001.93/110,993.66 = 43,624.50/x
  3. Step 3: Cross multiply
    74,001.93x = 110,993.66 × 43,624.50
  4. Step 4: Simplify right side
    74,001.93x = 4,842,042,365.70
  5. Step 5: Solve for x
    x = 4,842,042,365.70/74,001.93
  6. Step 6: Final answer
    x = 65,431.30

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1.5x scale

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.