Home / 61,155,193.40-84,394,110.04-33,653,121.64

Finding the Fourth Proportional to 61,155,193.40, 84,394,110.04 and 33,653,121.64

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Solution

The fourth proportional to 61,155,193.40, 84,394,110.04 and 33,653,121.64 is: 46,441,276.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,155,193.40 : 84,394,110.04 = 33,653,121.64 : x
  2. Step 2: Convert to fraction form
    61,155,193.40/84,394,110.04 = 33,653,121.64/x
  3. Step 3: Cross multiply
    61,155,193.40x = 84,394,110.04 × 33,653,121.64
  4. Step 4: Simplify right side
    61,155,193.40x = 2,840,125,250,875,665.50
  5. Step 5: Solve for x
    x = 2,840,125,250,875,665.50/61,155,193.40
  6. Step 6: Final answer
    x = 46,441,276.58

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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.