Home / 61,519.26-92,291.76-25,980.69

Finding the Fourth Proportional to 61,519.26, 92,291.76 and 25,980.69

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Solution

The fourth proportional to 61,519.26, 92,291.76 and 25,980.69 is: 38,976.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519.26 : 92,291.76 = 25,980.69 : x
  2. Step 2: Convert to fraction form
    61,519.26/92,291.76 = 25,980.69/x
  3. Step 3: Cross multiply
    61,519.26x = 92,291.76 × 25,980.69
  4. Step 4: Simplify right side
    61,519.26x = 2,397,803,606.11
  5. Step 5: Solve for x
    x = 2,397,803,606.11/61,519.26
  6. Step 6: Final answer
    x = 38,976.47

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1.5x scale

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.