Home / 56,165,429.80-84,080,183.10-52,843,522.60

Finding the Fourth Proportional to 56,165,429.80, 84,080,183.10 and 52,843,522.60

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Solution

The fourth proportional to 56,165,429.80, 84,080,183.10 and 52,843,522.60 is: 79,107,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,429.80 : 84,080,183.10 = 52,843,522.60 : x
  2. Step 2: Convert to fraction form
    56,165,429.80/84,080,183.10 = 52,843,522.60/x
  3. Step 3: Cross multiply
    56,165,429.80x = 84,080,183.10 × 52,843,522.60
  4. Step 4: Simplify right side
    56,165,429.80x = 4,443,093,055,856,988
  5. Step 5: Solve for x
    x = 4,443,093,055,856,988/56,165,429.80
  6. Step 6: Final answer
    x = 79,107,256.40

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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.