Home / 57,370,935.01-86,081,815.46-30,070,739.76

Finding the Fourth Proportional to 57,370,935.01, 86,081,815.46 and 30,070,739.76

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Solution

The fourth proportional to 57,370,935.01, 86,081,815.46 and 30,070,739.76 is: 45,119,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,370,935.01 : 86,081,815.46 = 30,070,739.76 : x
  2. Step 2: Convert to fraction form
    57,370,935.01/86,081,815.46 = 30,070,739.76/x
  3. Step 3: Cross multiply
    57,370,935.01x = 86,081,815.46 × 30,070,739.76
  4. Step 4: Simplify right side
    57,370,935.01x = 2,588,543,870,766,004.50
  5. Step 5: Solve for x
    x = 2,588,543,870,766,004.50/57,370,935.01
  6. Step 6: Final answer
    x = 45,119,429.73

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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.