Home / 81,363,652.32-112,250,196-46,073,356.32

Finding the Fourth Proportional to 81,363,652.32, 112,250,196 and 46,073,356.32

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Solution

The fourth proportional to 81,363,652.32, 112,250,196 and 46,073,356.32 is: 63,563,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,363,652.32 : 112,250,196 = 46,073,356.32 : x
  2. Step 2: Convert to fraction form
    81,363,652.32/112,250,196 = 46,073,356.32/x
  3. Step 3: Cross multiply
    81,363,652.32x = 112,250,196 × 46,073,356.32
  4. Step 4: Simplify right side
    81,363,652.32x = 5,171,743,277,297,839
  5. Step 5: Solve for x
    x = 5,171,743,277,297,839/81,363,652.32
  6. Step 6: Final answer
    x = 63,563,312.73

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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.