Home / 83,990,816.80-125,986,225.20-23,406,542.80

Finding the Fourth Proportional to 83,990,816.80, 125,986,225.20 and 23,406,542.80

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Solution

The fourth proportional to 83,990,816.80, 125,986,225.20 and 23,406,542.80 is: 35,109,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,990,816.80 : 125,986,225.20 = 23,406,542.80 : x
  2. Step 2: Convert to fraction form
    83,990,816.80/125,986,225.20 = 23,406,542.80/x
  3. Step 3: Cross multiply
    83,990,816.80x = 125,986,225.20 × 23,406,542.80
  4. Step 4: Simplify right side
    83,990,816.80x = 2,948,901,972,354,238.50
  5. Step 5: Solve for x
    x = 2,948,901,972,354,238.50/83,990,816.80
  6. Step 6: Final answer
    x = 35,109,814.20

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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.