Home / 56,261,941.33-84,392,437.91-43,976,238.66

Finding the Fourth Proportional to 56,261,941.33, 84,392,437.91 and 43,976,238.66

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Solution

The fourth proportional to 56,261,941.33, 84,392,437.91 and 43,976,238.66 is: 65,963,987.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,261,941.33 : 84,392,437.91 = 43,976,238.66 : x
  2. Step 2: Convert to fraction form
    56,261,941.33/84,392,437.91 = 43,976,238.66/x
  3. Step 3: Cross multiply
    56,261,941.33x = 84,392,437.91 × 43,976,238.66
  4. Step 4: Simplify right side
    56,261,941.33x = 3,711,261,990,629,391
  5. Step 5: Solve for x
    x = 3,711,261,990,629,391/56,261,941.33
  6. Step 6: Final answer
    x = 65,963,987.43

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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.