Home / 93,394,209.60-139,713,400.80-82,056,801.60

Finding the Fourth Proportional to 93,394,209.60, 139,713,400.80 and 82,056,801.60

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Solution

The fourth proportional to 93,394,209.60, 139,713,400.80 and 82,056,801.60 is: 122,753,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,394,209.60 : 139,713,400.80 = 82,056,801.60 : x
  2. Step 2: Convert to fraction form
    93,394,209.60/139,713,400.80 = 82,056,801.60/x
  3. Step 3: Cross multiply
    93,394,209.60x = 139,713,400.80 × 82,056,801.60
  4. Step 4: Simplify right side
    93,394,209.60x = 11,464,434,810,306,882
  5. Step 5: Solve for x
    x = 11,464,434,810,306,882/93,394,209.60
  6. Step 6: Final answer
    x = 122,753,164.88

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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.