Home / 69,695.64-104,550.30-40,056.12

Finding the Fourth Proportional to 69,695.64, 104,550.30 and 40,056.12

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Solution

The fourth proportional to 69,695.64, 104,550.30 and 40,056.12 is: 60,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,695.64 : 104,550.30 = 40,056.12 : x
  2. Step 2: Convert to fraction form
    69,695.64/104,550.30 = 40,056.12/x
  3. Step 3: Cross multiply
    69,695.64x = 104,550.30 × 40,056.12
  4. Step 4: Simplify right side
    69,695.64x = 4,187,879,362.84
  5. Step 5: Solve for x
    x = 4,187,879,362.84/69,695.64
  6. Step 6: Final answer
    x = 60,088.11

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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.