Home / 75,105.09-103,637.93-44,884.40

Finding the Fourth Proportional to 75,105.09, 103,637.93 and 44,884.40

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Solution

The fourth proportional to 75,105.09, 103,637.93 and 44,884.40 is: 61,936.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,105.09 : 103,637.93 = 44,884.40 : x
  2. Step 2: Convert to fraction form
    75,105.09/103,637.93 = 44,884.40/x
  3. Step 3: Cross multiply
    75,105.09x = 103,637.93 × 44,884.40
  4. Step 4: Simplify right side
    75,105.09x = 4,651,725,899.31
  5. Step 5: Solve for x
    x = 4,651,725,899.31/75,105.09
  6. Step 6: Final answer
    x = 61,936.23

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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.