Home / 41,399.93-61,909.14-30,746.41

Finding the Fourth Proportional to 41,399.93, 61,909.14 and 30,746.41

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Solution

The fourth proportional to 41,399.93, 61,909.14 and 30,746.41 is: 45,977.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,399.93 : 61,909.14 = 30,746.41 : x
  2. Step 2: Convert to fraction form
    41,399.93/61,909.14 = 30,746.41/x
  3. Step 3: Cross multiply
    41,399.93x = 61,909.14 × 30,746.41
  4. Step 4: Simplify right side
    41,399.93x = 1,903,483,801.19
  5. Step 5: Solve for x
    x = 1,903,483,801.19/41,399.93
  6. Step 6: Final answer
    x = 45,977.95

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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.