Home / 43,043.07-59,390.21-25,129.95

Finding the Fourth Proportional to 43,043.07, 59,390.21 and 25,129.95

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Solution

The fourth proportional to 43,043.07, 59,390.21 and 25,129.95 is: 34,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,043.07 : 59,390.21 = 25,129.95 : x
  2. Step 2: Convert to fraction form
    43,043.07/59,390.21 = 25,129.95/x
  3. Step 3: Cross multiply
    43,043.07x = 59,390.21 × 25,129.95
  4. Step 4: Simplify right side
    43,043.07x = 1,492,472,847.90
  5. Step 5: Solve for x
    x = 1,492,472,847.90/43,043.07
  6. Step 6: Final answer
    x = 34,673.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.