Home / 49,776.68-74,627.48-30,050.55

Finding the Fourth Proportional to 49,776.68, 74,627.48 and 30,050.55

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Solution

The fourth proportional to 49,776.68, 74,627.48 and 30,050.55 is: 45,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776.68 : 74,627.48 = 30,050.55 : x
  2. Step 2: Convert to fraction form
    49,776.68/74,627.48 = 30,050.55/x
  3. Step 3: Cross multiply
    49,776.68x = 74,627.48 × 30,050.55
  4. Step 4: Simplify right side
    49,776.68x = 2,242,596,819.11
  5. Step 5: Solve for x
    x = 2,242,596,819.11/49,776.68
  6. Step 6: Final answer
    x = 45,053.16

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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.