Home / 75,088.50-103,625.38-41,554.50

Finding the Fourth Proportional to 75,088.50, 103,625.38 and 41,554.50

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Solution

The fourth proportional to 75,088.50, 103,625.38 and 41,554.50 is: 57,347.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,088.50 : 103,625.38 = 41,554.50 : x
  2. Step 2: Convert to fraction form
    75,088.50/103,625.38 = 41,554.50/x
  3. Step 3: Cross multiply
    75,088.50x = 103,625.38 × 41,554.50
  4. Step 4: Simplify right side
    75,088.50x = 4,306,100,853.21
  5. Step 5: Solve for x
    x = 4,306,100,853.21/75,088.50
  6. Step 6: Final answer
    x = 57,347.01

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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.