Home / 83,780,403.20-125,670,604.80-23,196,129.20

Finding the Fourth Proportional to 83,780,403.20, 125,670,604.80 and 23,196,129.20

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Solution

The fourth proportional to 83,780,403.20, 125,670,604.80 and 23,196,129.20 is: 34,794,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,780,403.20 : 125,670,604.80 = 23,196,129.20 : x
  2. Step 2: Convert to fraction form
    83,780,403.20/125,670,604.80 = 23,196,129.20/x
  3. Step 3: Cross multiply
    83,780,403.20x = 125,670,604.80 × 23,196,129.20
  4. Step 4: Simplify right side
    83,780,403.20x = 2,915,071,585,582,940
  5. Step 5: Solve for x
    x = 2,915,071,585,582,940/83,780,403.20
  6. Step 6: Final answer
    x = 34,794,193.80

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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.