Home / 118,569,084.88-177,914,427.40-57,210,571.96

Finding the Fourth Proportional to 118,569,084.88, 177,914,427.40 and 57,210,571.96

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Solution

The fourth proportional to 118,569,084.88, 177,914,427.40 and 57,210,571.96 is: 85,845,194.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,569,084.88 : 177,914,427.40 = 57,210,571.96 : x
  2. Step 2: Convert to fraction form
    118,569,084.88/177,914,427.40 = 57,210,571.96/x
  3. Step 3: Cross multiply
    118,569,084.88x = 177,914,427.40 × 57,210,571.96
  4. Step 4: Simplify right side
    118,569,084.88x = 10,178,586,151,489,896
  5. Step 5: Solve for x
    x = 10,178,586,151,489,896/118,569,084.88
  6. Step 6: Final answer
    x = 85,845,194.49

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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.