Home / 57,318,098.65-79,102,296.96-43,163,946.74

Finding the Fourth Proportional to 57,318,098.65, 79,102,296.96 and 43,163,946.74

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Solution

The fourth proportional to 57,318,098.65, 79,102,296.96 and 43,163,946.74 is: 59,568,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,318,098.65 : 79,102,296.96 = 43,163,946.74 : x
  2. Step 2: Convert to fraction form
    57,318,098.65/79,102,296.96 = 43,163,946.74/x
  3. Step 3: Cross multiply
    57,318,098.65x = 79,102,296.96 × 43,163,946.74
  4. Step 4: Simplify right side
    57,318,098.65x = 3,414,367,332,435,727.50
  5. Step 5: Solve for x
    x = 3,414,367,332,435,727.50/57,318,098.65
  6. Step 6: Final answer
    x = 59,568,747.27

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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.