Home / 59,435.12-82,028.87-36,781.40

Finding the Fourth Proportional to 59,435.12, 82,028.87 and 36,781.40

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Solution

The fourth proportional to 59,435.12, 82,028.87 and 36,781.40 is: 50,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,435.12 : 82,028.87 = 36,781.40 : x
  2. Step 2: Convert to fraction form
    59,435.12/82,028.87 = 36,781.40/x
  3. Step 3: Cross multiply
    59,435.12x = 82,028.87 × 36,781.40
  4. Step 4: Simplify right side
    59,435.12x = 3,017,136,838.11
  5. Step 5: Solve for x
    x = 3,017,136,838.11/59,435.12
  6. Step 6: Final answer
    x = 50,763.54

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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.