Home / 52,949.81-73,057.80-29,980.16

Finding the Fourth Proportional to 52,949.81, 73,057.80 and 29,980.16

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Solution

The fourth proportional to 52,949.81, 73,057.80 and 29,980.16 is: 41,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,949.81 : 73,057.80 = 29,980.16 : x
  2. Step 2: Convert to fraction form
    52,949.81/73,057.80 = 29,980.16/x
  3. Step 3: Cross multiply
    52,949.81x = 73,057.80 × 29,980.16
  4. Step 4: Simplify right side
    52,949.81x = 2,190,284,693.93
  5. Step 5: Solve for x
    x = 2,190,284,693.93/52,949.81
  6. Step 6: Final answer
    x = 41,365.30

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1.5x scale

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.