Home / 69,718.10-104,577.15-63,485.15

Finding the Fourth Proportional to 69,718.10, 104,577.15 and 63,485.15

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Solution

The fourth proportional to 69,718.10, 104,577.15 and 63,485.15 is: 95,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,718.10 : 104,577.15 = 63,485.15 : x
  2. Step 2: Convert to fraction form
    69,718.10/104,577.15 = 63,485.15/x
  3. Step 3: Cross multiply
    69,718.10x = 104,577.15 × 63,485.15
  4. Step 4: Simplify right side
    69,718.10x = 6,639,096,054.32
  5. Step 5: Solve for x
    x = 6,639,096,054.32/69,718.10
  6. Step 6: Final answer
    x = 95,227.73

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Similar ratio
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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.