Home / 75,567.03-104,270.96-45,345.75

Finding the Fourth Proportional to 75,567.03, 104,270.96 and 45,345.75

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Solution

The fourth proportional to 75,567.03, 104,270.96 and 45,345.75 is: 62,570.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,567.03 : 104,270.96 = 45,345.75 : x
  2. Step 2: Convert to fraction form
    75,567.03/104,270.96 = 45,345.75/x
  3. Step 3: Cross multiply
    75,567.03x = 104,270.96 × 45,345.75
  4. Step 4: Simplify right side
    75,567.03x = 4,728,244,657.69
  5. Step 5: Solve for x
    x = 4,728,244,657.69/75,567.03
  6. Step 6: Final answer
    x = 62,570.21

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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.