Home / 54,809,807.60-82,214,711.40-32,116,329.20

Finding the Fourth Proportional to 54,809,807.60, 82,214,711.40 and 32,116,329.20

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Solution

The fourth proportional to 54,809,807.60, 82,214,711.40 and 32,116,329.20 is: 48,174,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,809,807.60 : 82,214,711.40 = 32,116,329.20 : x
  2. Step 2: Convert to fraction form
    54,809,807.60/82,214,711.40 = 32,116,329.20/x
  3. Step 3: Cross multiply
    54,809,807.60x = 82,214,711.40 × 32,116,329.20
  4. Step 4: Simplify right side
    54,809,807.60x = 2,640,434,736,405,393
  5. Step 5: Solve for x
    x = 2,640,434,736,405,393/54,809,807.60
  6. Step 6: Final answer
    x = 48,174,493.80

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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.