Home / 75,802.11-104,616.60-63,033.33

Finding the Fourth Proportional to 75,802.11, 104,616.60 and 63,033.33

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Solution

The fourth proportional to 75,802.11, 104,616.60 and 63,033.33 is: 86,994.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,802.11 : 104,616.60 = 63,033.33 : x
  2. Step 2: Convert to fraction form
    75,802.11/104,616.60 = 63,033.33/x
  3. Step 3: Cross multiply
    75,802.11x = 104,616.60 × 63,033.33
  4. Step 4: Simplify right side
    75,802.11x = 6,594,332,671.28
  5. Step 5: Solve for x
    x = 6,594,332,671.28/75,802.11
  6. Step 6: Final answer
    x = 86,994.05

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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.