Home / 70,556.07-97,367.25-40,341.96

Finding the Fourth Proportional to 70,556.07, 97,367.25 and 40,341.96

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Solution

The fourth proportional to 70,556.07, 97,367.25 and 40,341.96 is: 55,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,556.07 : 97,367.25 = 40,341.96 : x
  2. Step 2: Convert to fraction form
    70,556.07/97,367.25 = 40,341.96/x
  3. Step 3: Cross multiply
    70,556.07x = 97,367.25 × 40,341.96
  4. Step 4: Simplify right side
    70,556.07x = 3,927,985,704.81
  5. Step 5: Solve for x
    x = 3,927,985,704.81/70,556.07
  6. Step 6: Final answer
    x = 55,671.83

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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.