Home / 63,504,013.20-95,256,019.80-18,059,902.80

Finding the Fourth Proportional to 63,504,013.20, 95,256,019.80 and 18,059,902.80

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Solution

The fourth proportional to 63,504,013.20, 95,256,019.80 and 18,059,902.80 is: 27,089,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,504,013.20 : 95,256,019.80 = 18,059,902.80 : x
  2. Step 2: Convert to fraction form
    63,504,013.20/95,256,019.80 = 18,059,902.80/x
  3. Step 3: Cross multiply
    63,504,013.20x = 95,256,019.80 × 18,059,902.80
  4. Step 4: Simplify right side
    63,504,013.20x = 1,720,314,458,702,875.50
  5. Step 5: Solve for x
    x = 1,720,314,458,702,875.50/63,504,013.20
  6. Step 6: Final answer
    x = 27,089,854.20

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Similar ratio
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1.5x scale

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.