Home / 92,303.63-127,379.00-49,862.16

Finding the Fourth Proportional to 92,303.63, 127,379.00 and 49,862.16

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Solution

The fourth proportional to 92,303.63, 127,379.00 and 49,862.16 is: 68,809.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.63 : 127,379.00 = 49,862.16 : x
  2. Step 2: Convert to fraction form
    92,303.63/127,379.00 = 49,862.16/x
  3. Step 3: Cross multiply
    92,303.63x = 127,379.00 × 49,862.16
  4. Step 4: Simplify right side
    92,303.63x = 6,351,392,203.30
  5. Step 5: Solve for x
    x = 6,351,392,203.30/92,303.63
  6. Step 6: Final answer
    x = 68,809.78

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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.