Home / 49,879,080.52-68,834,480.34-30,295,477.96

Finding the Fourth Proportional to 49,879,080.52, 68,834,480.34 and 30,295,477.96

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Solution

The fourth proportional to 49,879,080.52, 68,834,480.34 and 30,295,477.96 is: 41,808,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,879,080.52 : 68,834,480.34 = 30,295,477.96 : x
  2. Step 2: Convert to fraction form
    49,879,080.52/68,834,480.34 = 30,295,477.96/x
  3. Step 3: Cross multiply
    49,879,080.52x = 68,834,480.34 × 30,295,477.96
  4. Step 4: Simplify right side
    49,879,080.52x = 2,085,373,482,028,523.50
  5. Step 5: Solve for x
    x = 2,085,373,482,028,523.50/49,879,080.52
  6. Step 6: Final answer
    x = 41,808,579.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.