Home / 63,033,008.77-86,986,883.10-35,530,929.73

Finding the Fourth Proportional to 63,033,008.77, 86,986,883.10 and 35,530,929.73

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Solution

The fourth proportional to 63,033,008.77, 86,986,883.10 and 35,530,929.73 is: 49,033,433.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033,008.77 : 86,986,883.10 = 35,530,929.73 : x
  2. Step 2: Convert to fraction form
    63,033,008.77/86,986,883.10 = 35,530,929.73/x
  3. Step 3: Cross multiply
    63,033,008.77x = 86,986,883.10 × 35,530,929.73
  4. Step 4: Simplify right side
    63,033,008.77x = 3,090,724,830,857,824
  5. Step 5: Solve for x
    x = 3,090,724,830,857,824/63,033,008.77
  6. Step 6: Final answer
    x = 49,033,433.29

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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.