Home / 96,645,278.43-133,370,503.98-53,185,214.43

Finding the Fourth Proportional to 96,645,278.43, 133,370,503.98 and 53,185,214.43

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Solution

The fourth proportional to 96,645,278.43, 133,370,503.98 and 53,185,214.43 is: 73,395,606.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645,278.43 : 133,370,503.98 = 53,185,214.43 : x
  2. Step 2: Convert to fraction form
    96,645,278.43/133,370,503.98 = 53,185,214.43/x
  3. Step 3: Cross multiply
    96,645,278.43x = 133,370,503.98 × 53,185,214.43
  4. Step 4: Simplify right side
    96,645,278.43x = 7,093,338,852,813,469
  5. Step 5: Solve for x
    x = 7,093,338,852,813,469/96,645,278.43
  6. Step 6: Final answer
    x = 73,395,606.78

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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.