Home / 39,760.07-59,625.50-11,672.91

Finding the Fourth Proportional to 39,760.07, 59,625.50 and 11,672.91

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Solution

The fourth proportional to 39,760.07, 59,625.50 and 11,672.91 is: 17,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,760.07 : 59,625.50 = 11,672.91 : x
  2. Step 2: Convert to fraction form
    39,760.07/59,625.50 = 11,672.91/x
  3. Step 3: Cross multiply
    39,760.07x = 59,625.50 × 11,672.91
  4. Step 4: Simplify right side
    39,760.07x = 696,003,036.84
  5. Step 5: Solve for x
    x = 696,003,036.84/39,760.07
  6. Step 6: Final answer
    x = 17,505.08

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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.