Home / 62,910,733.49-86,772,090.87-41,992,219.23

Finding the Fourth Proportional to 62,910,733.49, 86,772,090.87 and 41,992,219.23

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Solution

The fourth proportional to 62,910,733.49, 86,772,090.87 and 41,992,219.23 is: 57,919,411.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,733.49 : 86,772,090.87 = 41,992,219.23 : x
  2. Step 2: Convert to fraction form
    62,910,733.49/86,772,090.87 = 41,992,219.23/x
  3. Step 3: Cross multiply
    62,910,733.49x = 86,772,090.87 × 41,992,219.23
  4. Step 4: Simplify right side
    62,910,733.49x = 3,643,752,662,858,521.50
  5. Step 5: Solve for x
    x = 3,643,752,662,858,521.50/62,910,733.49
  6. Step 6: Final answer
    x = 57,919,411.54

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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.