Home / 83,330,445.80-125,076,344.70-40,229,892.20

Finding the Fourth Proportional to 83,330,445.80, 125,076,344.70 and 40,229,892.20

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Solution

The fourth proportional to 83,330,445.80, 125,076,344.70 and 40,229,892.20 is: 60,383,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,330,445.80 : 125,076,344.70 = 40,229,892.20 : x
  2. Step 2: Convert to fraction form
    83,330,445.80/125,076,344.70 = 40,229,892.20/x
  3. Step 3: Cross multiply
    83,330,445.80x = 125,076,344.70 × 40,229,892.20
  4. Step 4: Simplify right side
    83,330,445.80x = 5,031,807,864,051,042
  5. Step 5: Solve for x
    x = 5,031,807,864,051,042/83,330,445.80
  6. Step 6: Final answer
    x = 60,383,786.69

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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.