Home / 89,766.04-123,884.48-49,483.52

Finding the Fourth Proportional to 89,766.04, 123,884.48 and 49,483.52

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Solution

The fourth proportional to 89,766.04, 123,884.48 and 49,483.52 is: 68,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,766.04 : 123,884.48 = 49,483.52 : x
  2. Step 2: Convert to fraction form
    89,766.04/123,884.48 = 49,483.52/x
  3. Step 3: Cross multiply
    89,766.04x = 123,884.48 × 49,483.52
  4. Step 4: Simplify right side
    89,766.04x = 6,130,240,143.77
  5. Step 5: Solve for x
    x = 6,130,240,143.77/89,766.04
  6. Step 6: Final answer
    x = 68,291.31

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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.