Home / 61,084,839.14-91,504,578.47-28,249,383.27

Finding the Fourth Proportional to 61,084,839.14, 91,504,578.47 and 28,249,383.27

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Solution

The fourth proportional to 61,084,839.14, 91,504,578.47 and 28,249,383.27 is: 42,317,340.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,084,839.14 : 91,504,578.47 = 28,249,383.27 : x
  2. Step 2: Convert to fraction form
    61,084,839.14/91,504,578.47 = 28,249,383.27/x
  3. Step 3: Cross multiply
    61,084,839.14x = 91,504,578.47 × 28,249,383.27
  4. Step 4: Simplify right side
    61,084,839.14x = 2,584,947,908,017,573.50
  5. Step 5: Solve for x
    x = 2,584,947,908,017,573.50/61,084,839.14
  6. Step 6: Final answer
    x = 42,317,340.02

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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.