Home / 97,620,715.53-134,716,217.87-53,568,451.58

Finding the Fourth Proportional to 97,620,715.53, 134,716,217.87 and 53,568,451.58

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Solution

The fourth proportional to 97,620,715.53, 134,716,217.87 and 53,568,451.58 is: 73,924,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,620,715.53 : 134,716,217.87 = 53,568,451.58 : x
  2. Step 2: Convert to fraction form
    97,620,715.53/134,716,217.87 = 53,568,451.58/x
  3. Step 3: Cross multiply
    97,620,715.53x = 134,716,217.87 × 53,568,451.58
  4. Step 4: Simplify right side
    97,620,715.53x = 7,216,539,193,470,166
  5. Step 5: Solve for x
    x = 7,216,539,193,470,166/97,620,715.53
  6. Step 6: Final answer
    x = 73,924,260.38

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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.