Home / 63,063.04-94,530.68-40,890.48

Finding the Fourth Proportional to 63,063.04, 94,530.68 and 40,890.48

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Solution

The fourth proportional to 63,063.04, 94,530.68 and 40,890.48 is: 61,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.04 : 94,530.68 = 40,890.48 : x
  2. Step 2: Convert to fraction form
    63,063.04/94,530.68 = 40,890.48/x
  3. Step 3: Cross multiply
    63,063.04x = 94,530.68 × 40,890.48
  4. Step 4: Simplify right side
    63,063.04x = 3,865,404,879.93
  5. Step 5: Solve for x
    x = 3,865,404,879.93/63,063.04
  6. Step 6: Final answer
    x = 61,294.30

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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.