Home / 116,731,884.30-161,087,190.54-63,806,217

Finding the Fourth Proportional to 116,731,884.30, 161,087,190.54 and 63,806,217

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Solution

The fourth proportional to 116,731,884.30, 161,087,190.54 and 63,806,217 is: 88,051,043.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,731,884.30 : 161,087,190.54 = 63,806,217 : x
  2. Step 2: Convert to fraction form
    116,731,884.30/161,087,190.54 = 63,806,217/x
  3. Step 3: Cross multiply
    116,731,884.30x = 161,087,190.54 × 63,806,217
  4. Step 4: Simplify right side
    116,731,884.30x = 10,278,364,235,515,586
  5. Step 5: Solve for x
    x = 10,278,364,235,515,586/116,731,884.30
  6. Step 6: Final answer
    x = 88,051,043.61

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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.