Home / 64,751,438.80-96,967,725.90-30,632,926.60

Finding the Fourth Proportional to 64,751,438.80, 96,967,725.90 and 30,632,926.60

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Solution

The fourth proportional to 64,751,438.80, 96,967,725.90 and 30,632,926.60 is: 45,873,964.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751,438.80 : 96,967,725.90 = 30,632,926.60 : x
  2. Step 2: Convert to fraction form
    64,751,438.80/96,967,725.90 = 30,632,926.60/x
  3. Step 3: Cross multiply
    64,751,438.80x = 96,967,725.90 × 30,632,926.60
  4. Step 4: Simplify right side
    64,751,438.80x = 2,970,405,230,063,619.50
  5. Step 5: Solve for x
    x = 2,970,405,230,063,619.50/64,751,438.80
  6. Step 6: Final answer
    x = 45,873,964.89

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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.