Home / 46,690.29-69,917.16-28,955.58

Finding the Fourth Proportional to 46,690.29, 69,917.16 and 28,955.58

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Solution

The fourth proportional to 46,690.29, 69,917.16 and 28,955.58 is: 43,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,690.29 : 69,917.16 = 28,955.58 : x
  2. Step 2: Convert to fraction form
    46,690.29/69,917.16 = 28,955.58/x
  3. Step 3: Cross multiply
    46,690.29x = 69,917.16 × 28,955.58
  4. Step 4: Simplify right side
    46,690.29x = 2,024,491,919.75
  5. Step 5: Solve for x
    x = 2,024,491,919.75/46,690.29
  6. Step 6: Final answer
    x = 43,360.02

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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.