Home / 88,111.04-121,589.97-47,823.93

Finding the Fourth Proportional to 88,111.04, 121,589.97 and 47,823.93

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Solution

The fourth proportional to 88,111.04, 121,589.97 and 47,823.93 is: 65,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,111.04 : 121,589.97 = 47,823.93 : x
  2. Step 2: Convert to fraction form
    88,111.04/121,589.97 = 47,823.93/x
  3. Step 3: Cross multiply
    88,111.04x = 121,589.97 × 47,823.93
  4. Step 4: Simplify right side
    88,111.04x = 5,814,910,034.64
  5. Step 5: Solve for x
    x = 5,814,910,034.64/88,111.04
  6. Step 6: Final answer
    x = 65,995.25

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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.