Home / 64,823.25-89,456.09-36,529.95

Finding the Fourth Proportional to 64,823.25, 89,456.09 and 36,529.95

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Solution

The fourth proportional to 64,823.25, 89,456.09 and 36,529.95 is: 50,411.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,823.25 : 89,456.09 = 36,529.95 : x
  2. Step 2: Convert to fraction form
    64,823.25/89,456.09 = 36,529.95/x
  3. Step 3: Cross multiply
    64,823.25x = 89,456.09 × 36,529.95
  4. Step 4: Simplify right side
    64,823.25x = 3,267,826,312.25
  5. Step 5: Solve for x
    x = 3,267,826,312.25/64,823.25
  6. Step 6: Final answer
    x = 50,411.33

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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.