Home / 62,910,723.75-86,772,077.22-41,992,209.48

Finding the Fourth Proportional to 62,910,723.75, 86,772,077.22 and 41,992,209.48

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Solution

The fourth proportional to 62,910,723.75, 86,772,077.22 and 41,992,209.48 is: 57,919,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,723.75 : 86,772,077.22 = 41,992,209.48 : x
  2. Step 2: Convert to fraction form
    62,910,723.75/86,772,077.22 = 41,992,209.48/x
  3. Step 3: Cross multiply
    62,910,723.75x = 86,772,077.22 × 41,992,209.48
  4. Step 4: Simplify right side
    62,910,723.75x = 3,643,751,243,636,975.50
  5. Step 5: Solve for x
    x = 3,643,751,243,636,975.50/62,910,723.75
  6. Step 6: Final answer
    x = 57,919,397.94

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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.