Home / 49,542,312.30-68,367,986.73-27,215,672.10

Finding the Fourth Proportional to 49,542,312.30, 68,367,986.73 and 27,215,672.10

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Solution

The fourth proportional to 49,542,312.30, 68,367,986.73 and 27,215,672.10 is: 37,557,405.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,542,312.30 : 68,367,986.73 = 27,215,672.10 : x
  2. Step 2: Convert to fraction form
    49,542,312.30/68,367,986.73 = 27,215,672.10/x
  3. Step 3: Cross multiply
    49,542,312.30x = 68,367,986.73 × 27,215,672.10
  4. Step 4: Simplify right side
    49,542,312.30x = 1,860,680,708,980,831.50
  5. Step 5: Solve for x
    x = 1,860,680,708,980,831.50/49,542,312.30
  6. Step 6: Final answer
    x = 37,557,405.43

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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.