Home / 62,779.05-94,048.29-60,668.60

Finding the Fourth Proportional to 62,779.05, 94,048.29 and 60,668.60

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Solution

The fourth proportional to 62,779.05, 94,048.29 and 60,668.60 is: 90,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,779.05 : 94,048.29 = 60,668.60 : x
  2. Step 2: Convert to fraction form
    62,779.05/94,048.29 = 60,668.60/x
  3. Step 3: Cross multiply
    62,779.05x = 94,048.29 × 60,668.60
  4. Step 4: Simplify right side
    62,779.05x = 5,705,777,616.45
  5. Step 5: Solve for x
    x = 5,705,777,616.45/62,779.05
  6. Step 6: Final answer
    x = 90,886.65

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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.