Home / 67,556.13-100,839.49-59,575.81

Finding the Fourth Proportional to 67,556.13, 100,839.49 and 59,575.81

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Solution

The fourth proportional to 67,556.13, 100,839.49 and 59,575.81 is: 88,927.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.13 : 100,839.49 = 59,575.81 : x
  2. Step 2: Convert to fraction form
    67,556.13/100,839.49 = 59,575.81/x
  3. Step 3: Cross multiply
    67,556.13x = 100,839.49 × 59,575.81
  4. Step 4: Simplify right side
    67,556.13x = 6,007,594,296.74
  5. Step 5: Solve for x
    x = 6,007,594,296.74/67,556.13
  6. Step 6: Final answer
    x = 88,927.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.