Home / 97,620,714.85-134,716,216.89-53,568,450.89

Finding the Fourth Proportional to 97,620,714.85, 134,716,216.89 and 53,568,450.89

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Solution

The fourth proportional to 97,620,714.85, 134,716,216.89 and 53,568,450.89 is: 73,924,259.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,620,714.85 : 134,716,216.89 = 53,568,450.89 : x
  2. Step 2: Convert to fraction form
    97,620,714.85/134,716,216.89 = 53,568,450.89/x
  3. Step 3: Cross multiply
    97,620,714.85x = 134,716,216.89 × 53,568,450.89
  4. Step 4: Simplify right side
    97,620,714.85x = 7,216,539,048,558,553
  5. Step 5: Solve for x
    x = 7,216,539,048,558,553/97,620,714.85
  6. Step 6: Final answer
    x = 73,924,259.42

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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.