Home / 53,028,175.80-73,188,927.18-33,191,139.72

Finding the Fourth Proportional to 53,028,175.80, 73,188,927.18 and 33,191,139.72

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Solution

The fourth proportional to 53,028,175.80, 73,188,927.18 and 33,191,139.72 is: 45,810,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,175.80 : 73,188,927.18 = 33,191,139.72 : x
  2. Step 2: Convert to fraction form
    53,028,175.80/73,188,927.18 = 33,191,139.72/x
  3. Step 3: Cross multiply
    53,028,175.80x = 73,188,927.18 × 33,191,139.72
  4. Step 4: Simplify right side
    53,028,175.80x = 2,429,223,907,988,285.50
  5. Step 5: Solve for x
    x = 2,429,223,907,988,285.50/53,028,175.80
  6. Step 6: Final answer
    x = 45,810,059.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.