Home / 69,048.02-103,585.39-26,926.40

Finding the Fourth Proportional to 69,048.02, 103,585.39 and 26,926.40

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Solution

The fourth proportional to 69,048.02, 103,585.39 and 26,926.40 is: 40,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,048.02 : 103,585.39 = 26,926.40 : x
  2. Step 2: Convert to fraction form
    69,048.02/103,585.39 = 26,926.40/x
  3. Step 3: Cross multiply
    69,048.02x = 103,585.39 × 26,926.40
  4. Step 4: Simplify right side
    69,048.02x = 2,789,181,060.05
  5. Step 5: Solve for x
    x = 2,789,181,060.05/69,048.02
  6. Step 6: Final answer
    x = 40,394.80

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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.