Home / 51,500,950.59-71,134,187-38,505,840.33

Finding the Fourth Proportional to 51,500,950.59, 71,134,187 and 38,505,840.33

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Solution

The fourth proportional to 51,500,950.59, 71,134,187 and 38,505,840.33 is: 53,185,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,500,950.59 : 71,134,187 = 38,505,840.33 : x
  2. Step 2: Convert to fraction form
    51,500,950.59/71,134,187 = 38,505,840.33/x
  3. Step 3: Cross multiply
    51,500,950.59x = 71,134,187 × 38,505,840.33
  4. Step 4: Simplify right side
    51,500,950.59x = 2,739,081,646,626,361.50
  5. Step 5: Solve for x
    x = 2,739,081,646,626,361.50/51,500,950.59
  6. Step 6: Final answer
    x = 53,185,069.70

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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.