Home / 43,385,674.23-59,867,869.66-25,981,571.97

Finding the Fourth Proportional to 43,385,674.23, 59,867,869.66 and 25,981,571.97

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Solution

The fourth proportional to 43,385,674.23, 59,867,869.66 and 25,981,571.97 is: 35,851,957.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,674.23 : 59,867,869.66 = 25,981,571.97 : x
  2. Step 2: Convert to fraction form
    43,385,674.23/59,867,869.66 = 25,981,571.97/x
  3. Step 3: Cross multiply
    43,385,674.23x = 59,867,869.66 × 25,981,571.97
  4. Step 4: Simplify right side
    43,385,674.23x = 1,555,461,364,196,915.50
  5. Step 5: Solve for x
    x = 1,555,461,364,196,915.50/43,385,674.23
  6. Step 6: Final answer
    x = 35,851,957.86

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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.