Home / 60,651.80-90,938.56-25,582.04

Finding the Fourth Proportional to 60,651.80, 90,938.56 and 25,582.04

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Solution

The fourth proportional to 60,651.80, 90,938.56 and 25,582.04 is: 38,356.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,651.80 : 90,938.56 = 25,582.04 : x
  2. Step 2: Convert to fraction form
    60,651.80/90,938.56 = 25,582.04/x
  3. Step 3: Cross multiply
    60,651.80x = 90,938.56 × 25,582.04
  4. Step 4: Simplify right side
    60,651.80x = 2,326,393,879.46
  5. Step 5: Solve for x
    x = 2,326,393,879.46/60,651.80
  6. Step 6: Final answer
    x = 38,356.55

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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.