Home / 46,971.86-70,440.24-18,882.42

Finding the Fourth Proportional to 46,971.86, 70,440.24 and 18,882.42

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Solution

The fourth proportional to 46,971.86, 70,440.24 and 18,882.42 is: 28,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,971.86 : 70,440.24 = 18,882.42 : x
  2. Step 2: Convert to fraction form
    46,971.86/70,440.24 = 18,882.42/x
  3. Step 3: Cross multiply
    46,971.86x = 70,440.24 × 18,882.42
  4. Step 4: Simplify right side
    46,971.86x = 1,330,082,196.58
  5. Step 5: Solve for x
    x = 1,330,082,196.58/46,971.86
  6. Step 6: Final answer
    x = 28,316.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.