Home / 96,323,978.25-132,927,180.89-55,071,734.49

Finding the Fourth Proportional to 96,323,978.25, 132,927,180.89 and 55,071,734.49

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Solution

The fourth proportional to 96,323,978.25, 132,927,180.89 and 55,071,734.49 is: 75,999,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,323,978.25 : 132,927,180.89 = 55,071,734.49 : x
  2. Step 2: Convert to fraction form
    96,323,978.25/132,927,180.89 = 55,071,734.49/x
  3. Step 3: Cross multiply
    96,323,978.25x = 132,927,180.89 × 55,071,734.49
  4. Step 4: Simplify right side
    96,323,978.25x = 7,320,530,412,478,282
  5. Step 5: Solve for x
    x = 7,320,530,412,478,282/96,323,978.25
  6. Step 6: Final answer
    x = 75,999,045.57

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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.