Home / 39,908.40-59,833.80-26,065.20

Finding the Fourth Proportional to 39,908.40, 59,833.80 and 26,065.20

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Solution

The fourth proportional to 39,908.40, 59,833.80 and 26,065.20 is: 39,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,908.40 : 59,833.80 = 26,065.20 : x
  2. Step 2: Convert to fraction form
    39,908.40/59,833.80 = 26,065.20/x
  3. Step 3: Cross multiply
    39,908.40x = 59,833.80 × 26,065.20
  4. Step 4: Simplify right side
    39,908.40x = 1,559,579,963.76
  5. Step 5: Solve for x
    x = 1,559,579,963.76/39,908.40
  6. Step 6: Final answer
    x = 39,078.99

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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.