Home / 69,065.16-103,574.19-26,941.92

Finding the Fourth Proportional to 69,065.16, 103,574.19 and 26,941.92

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Solution

The fourth proportional to 69,065.16, 103,574.19 and 26,941.92 is: 40,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,065.16 : 103,574.19 = 26,941.92 : x
  2. Step 2: Convert to fraction form
    69,065.16/103,574.19 = 26,941.92/x
  3. Step 3: Cross multiply
    69,065.16x = 103,574.19 × 26,941.92
  4. Step 4: Simplify right side
    69,065.16x = 2,790,487,541.04
  5. Step 5: Solve for x
    x = 2,790,487,541.04/69,065.16
  6. Step 6: Final answer
    x = 40,403.69

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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.