Home / 69,084.40-103,681.28-26,984.65

Finding the Fourth Proportional to 69,084.40, 103,681.28 and 26,984.65

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Solution

The fourth proportional to 69,084.40, 103,681.28 and 26,984.65 is: 40,498.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,084.40 : 103,681.28 = 26,984.65 : x
  2. Step 2: Convert to fraction form
    69,084.40/103,681.28 = 26,984.65/x
  3. Step 3: Cross multiply
    69,084.40x = 103,681.28 × 26,984.65
  4. Step 4: Simplify right side
    69,084.40x = 2,797,803,052.35
  5. Step 5: Solve for x
    x = 2,797,803,052.35/69,084.40
  6. Step 6: Final answer
    x = 40,498.33

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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.