Home / 50,252,425.20-75,378,637.80-21,501,467.10

Finding the Fourth Proportional to 50,252,425.20, 75,378,637.80 and 21,501,467.10

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Solution

The fourth proportional to 50,252,425.20, 75,378,637.80 and 21,501,467.10 is: 32,252,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,252,425.20 : 75,378,637.80 = 21,501,467.10 : x
  2. Step 2: Convert to fraction form
    50,252,425.20/75,378,637.80 = 21,501,467.10/x
  3. Step 3: Cross multiply
    50,252,425.20x = 75,378,637.80 × 21,501,467.10
  4. Step 4: Simplify right side
    50,252,425.20x = 1,620,751,300,699,516.50
  5. Step 5: Solve for x
    x = 1,620,751,300,699,516.50/50,252,425.20
  6. Step 6: Final answer
    x = 32,252,200.65

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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.