Home / 57,533,336.11-79,234,598.54-53,840,651.54

Finding the Fourth Proportional to 57,533,336.11, 79,234,598.54 and 53,840,651.54

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Solution

The fourth proportional to 57,533,336.11, 79,234,598.54 and 53,840,651.54 is: 74,149,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,533,336.11 : 79,234,598.54 = 53,840,651.54 : x
  2. Step 2: Convert to fraction form
    57,533,336.11/79,234,598.54 = 53,840,651.54/x
  3. Step 3: Cross multiply
    57,533,336.11x = 79,234,598.54 × 53,840,651.54
  4. Step 4: Simplify right side
    57,533,336.11x = 4,266,042,409,634,729
  5. Step 5: Solve for x
    x = 4,266,042,409,634,729/57,533,336.11
  6. Step 6: Final answer
    x = 74,149,053.37

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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.