Home / 46,626.40-69,939.60-40,284.10

Finding the Fourth Proportional to 46,626.40, 69,939.60 and 40,284.10

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Solution

The fourth proportional to 46,626.40, 69,939.60 and 40,284.10 is: 60,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,626.40 : 69,939.60 = 40,284.10 : x
  2. Step 2: Convert to fraction form
    46,626.40/69,939.60 = 40,284.10/x
  3. Step 3: Cross multiply
    46,626.40x = 69,939.60 × 40,284.10
  4. Step 4: Simplify right side
    46,626.40x = 2,817,453,840.36
  5. Step 5: Solve for x
    x = 2,817,453,840.36/46,626.40
  6. Step 6: Final answer
    x = 60,426.15

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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.