Home / 49,735.24-74,603.63-27,688.74

Finding the Fourth Proportional to 49,735.24, 74,603.63 and 27,688.74

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Solution

The fourth proportional to 49,735.24, 74,603.63 and 27,688.74 is: 41,533.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,735.24 : 74,603.63 = 27,688.74 : x
  2. Step 2: Convert to fraction form
    49,735.24/74,603.63 = 27,688.74/x
  3. Step 3: Cross multiply
    49,735.24x = 74,603.63 × 27,688.74
  4. Step 4: Simplify right side
    49,735.24x = 2,065,680,303.58
  5. Step 5: Solve for x
    x = 2,065,680,303.58/49,735.24
  6. Step 6: Final answer
    x = 41,533.54

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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.