Home / 77,069.32-115,533.92-29,654.17

Finding the Fourth Proportional to 77,069.32, 115,533.92 and 29,654.17

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Solution

The fourth proportional to 77,069.32, 115,533.92 and 29,654.17 is: 44,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,069.32 : 115,533.92 = 29,654.17 : x
  2. Step 2: Convert to fraction form
    77,069.32/115,533.92 = 29,654.17/x
  3. Step 3: Cross multiply
    77,069.32x = 115,533.92 × 29,654.17
  4. Step 4: Simplify right side
    77,069.32x = 3,426,063,115.97
  5. Step 5: Solve for x
    x = 3,426,063,115.97/77,069.32
  6. Step 6: Final answer
    x = 44,454.30

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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.