Home / 63,102,212-87,081,059.04-34,128,836

Finding the Fourth Proportional to 63,102,212, 87,081,059.04 and 34,128,836

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Solution

The fourth proportional to 63,102,212, 87,081,059.04 and 34,128,836 is: 47,097,797.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102,212 : 87,081,059.04 = 34,128,836 : x
  2. Step 2: Convert to fraction form
    63,102,212/87,081,059.04 = 34,128,836/x
  3. Step 3: Cross multiply
    63,102,212x = 87,081,059.04 × 34,128,836
  4. Step 4: Simplify right side
    63,102,212x = 2,971,975,182,682,477.50
  5. Step 5: Solve for x
    x = 2,971,975,182,682,477.50/63,102,212
  6. Step 6: Final answer
    x = 47,097,797.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.