Home / 50,986,297.20-76,479,445.80-46,955,218.80

Finding the Fourth Proportional to 50,986,297.20, 76,479,445.80 and 46,955,218.80

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Solution

The fourth proportional to 50,986,297.20, 76,479,445.80 and 46,955,218.80 is: 70,432,828.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,986,297.20 : 76,479,445.80 = 46,955,218.80 : x
  2. Step 2: Convert to fraction form
    50,986,297.20/76,479,445.80 = 46,955,218.80/x
  3. Step 3: Cross multiply
    50,986,297.20x = 76,479,445.80 × 46,955,218.80
  4. Step 4: Simplify right side
    50,986,297.20x = 3,591,109,111,241,740.50
  5. Step 5: Solve for x
    x = 3,591,109,111,241,740.50/50,986,297.20
  6. Step 6: Final answer
    x = 70,432,828.20

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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.