Home / 69,629.16-96,090.30-37,800.12

Finding the Fourth Proportional to 69,629.16, 96,090.30 and 37,800.12

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Solution

The fourth proportional to 69,629.16, 96,090.30 and 37,800.12 is: 52,165.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629.16 : 96,090.30 = 37,800.12 : x
  2. Step 2: Convert to fraction form
    69,629.16/96,090.30 = 37,800.12/x
  3. Step 3: Cross multiply
    69,629.16x = 96,090.30 × 37,800.12
  4. Step 4: Simplify right side
    69,629.16x = 3,632,224,870.84
  5. Step 5: Solve for x
    x = 3,632,224,870.84/69,629.16
  6. Step 6: Final answer
    x = 52,165.28

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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.