Home / 65,844.27-98,776.13-19,091.07

Finding the Fourth Proportional to 65,844.27, 98,776.13 and 19,091.07

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Solution

The fourth proportional to 65,844.27, 98,776.13 and 19,091.07 is: 28,639.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,844.27 : 98,776.13 = 19,091.07 : x
  2. Step 2: Convert to fraction form
    65,844.27/98,776.13 = 19,091.07/x
  3. Step 3: Cross multiply
    65,844.27x = 98,776.13 × 19,091.07
  4. Step 4: Simplify right side
    65,844.27x = 1,885,742,012.16
  5. Step 5: Solve for x
    x = 1,885,742,012.16/65,844.27
  6. Step 6: Final answer
    x = 28,639.42

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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.