Home / 63,240.12-94,860.09-18,897.93

Finding the Fourth Proportional to 63,240.12, 94,860.09 and 18,897.93

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Solution

The fourth proportional to 63,240.12, 94,860.09 and 18,897.93 is: 28,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,240.12 : 94,860.09 = 18,897.93 : x
  2. Step 2: Convert to fraction form
    63,240.12/94,860.09 = 18,897.93/x
  3. Step 3: Cross multiply
    63,240.12x = 94,860.09 × 18,897.93
  4. Step 4: Simplify right side
    63,240.12x = 1,792,659,340.61
  5. Step 5: Solve for x
    x = 1,792,659,340.61/63,240.12
  6. Step 6: Final answer
    x = 28,346.87

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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.