Home / 69,014.16-95,247.48-38,390.28

Finding the Fourth Proportional to 69,014.16, 95,247.48 and 38,390.28

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Solution

The fourth proportional to 69,014.16, 95,247.48 and 38,390.28 is: 52,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,014.16 : 95,247.48 = 38,390.28 : x
  2. Step 2: Convert to fraction form
    69,014.16/95,247.48 = 38,390.28/x
  3. Step 3: Cross multiply
    69,014.16x = 95,247.48 × 38,390.28
  4. Step 4: Simplify right side
    69,014.16x = 3,656,577,426.49
  5. Step 5: Solve for x
    x = 3,656,577,426.49/69,014.16
  6. Step 6: Final answer
    x = 52,983.00

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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.