Home / 69,665.40-104,444.52-34,577.84

Finding the Fourth Proportional to 69,665.40, 104,444.52 and 34,577.84

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Solution

The fourth proportional to 69,665.40, 104,444.52 and 34,577.84 is: 51,840.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,665.40 : 104,444.52 = 34,577.84 : x
  2. Step 2: Convert to fraction form
    69,665.40/104,444.52 = 34,577.84/x
  3. Step 3: Cross multiply
    69,665.40x = 104,444.52 × 34,577.84
  4. Step 4: Simplify right side
    69,665.40x = 3,611,465,901.44
  5. Step 5: Solve for x
    x = 3,611,465,901.44/69,665.40
  6. Step 6: Final answer
    x = 51,840.17

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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.