Home / 88,818.80-122,566.29-48,533.93

Finding the Fourth Proportional to 88,818.80, 122,566.29 and 48,533.93

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Solution

The fourth proportional to 88,818.80, 122,566.29 and 48,533.93 is: 66,974.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,818.80 : 122,566.29 = 48,533.93 : x
  2. Step 2: Convert to fraction form
    88,818.80/122,566.29 = 48,533.93/x
  3. Step 3: Cross multiply
    88,818.80x = 122,566.29 × 48,533.93
  4. Step 4: Simplify right side
    88,818.80x = 5,948,623,739.22
  5. Step 5: Solve for x
    x = 5,948,623,739.22/88,818.80
  6. Step 6: Final answer
    x = 66,974.83

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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.