Home / 97,493,211.64-134,462,183.16-85,707,279.94

Finding the Fourth Proportional to 97,493,211.64, 134,462,183.16 and 85,707,279.94

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Solution

The fourth proportional to 97,493,211.64, 134,462,183.16 and 85,707,279.94 is: 118,207,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,493,211.64 : 134,462,183.16 = 85,707,279.94 : x
  2. Step 2: Convert to fraction form
    97,493,211.64/134,462,183.16 = 85,707,279.94/x
  3. Step 3: Cross multiply
    97,493,211.64x = 134,462,183.16 × 85,707,279.94
  4. Step 4: Simplify right side
    97,493,211.64x = 11,524,387,973,437,674
  5. Step 5: Solve for x
    x = 11,524,387,973,437,674/97,493,211.64
  6. Step 6: Final answer
    x = 118,207,081.08

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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.