Home / 63,333.12-87,361.64-41,823.07

Finding the Fourth Proportional to 63,333.12, 87,361.64 and 41,823.07

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Solution

The fourth proportional to 63,333.12, 87,361.64 and 41,823.07 is: 57,690.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,333.12 : 87,361.64 = 41,823.07 : x
  2. Step 2: Convert to fraction form
    63,333.12/87,361.64 = 41,823.07/x
  3. Step 3: Cross multiply
    63,333.12x = 87,361.64 × 41,823.07
  4. Step 4: Simplify right side
    63,333.12x = 3,653,731,714.35
  5. Step 5: Solve for x
    x = 3,653,731,714.35/63,333.12
  6. Step 6: Final answer
    x = 57,690.69

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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.