Home / 57,216,187.80-85,824,281.70-33,029,717.40

Finding the Fourth Proportional to 57,216,187.80, 85,824,281.70 and 33,029,717.40

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Solution

The fourth proportional to 57,216,187.80, 85,824,281.70 and 33,029,717.40 is: 49,544,576.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,216,187.80 : 85,824,281.70 = 33,029,717.40 : x
  2. Step 2: Convert to fraction form
    57,216,187.80/85,824,281.70 = 33,029,717.40/x
  3. Step 3: Cross multiply
    57,216,187.80x = 85,824,281.70 × 33,029,717.40
  4. Step 4: Simplify right side
    57,216,187.80x = 2,834,751,770,608,991.50
  5. Step 5: Solve for x
    x = 2,834,751,770,608,991.50/57,216,187.80
  6. Step 6: Final answer
    x = 49,544,576.10

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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.