Home / 45,384.06-68,083.38-19,096.32

Finding the Fourth Proportional to 45,384.06, 68,083.38 and 19,096.32

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Solution

The fourth proportional to 45,384.06, 68,083.38 and 19,096.32 is: 28,647.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,384.06 : 68,083.38 = 19,096.32 : x
  2. Step 2: Convert to fraction form
    45,384.06/68,083.38 = 19,096.32/x
  3. Step 3: Cross multiply
    45,384.06x = 68,083.38 × 19,096.32
  4. Step 4: Simplify right side
    45,384.06x = 1,300,142,011.16
  5. Step 5: Solve for x
    x = 1,300,142,011.16/45,384.06
  6. Step 6: Final answer
    x = 28,647.55

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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.