Home / 127,092,041.54-175,177,420.17-89,874,317.06

Finding the Fourth Proportional to 127,092,041.54, 175,177,420.17 and 89,874,317.06

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Solution

The fourth proportional to 127,092,041.54, 175,177,420.17 and 89,874,317.06 is: 123,878,338.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092,041.54 : 175,177,420.17 = 89,874,317.06 : x
  2. Step 2: Convert to fraction form
    127,092,041.54/175,177,420.17 = 89,874,317.06/x
  3. Step 3: Cross multiply
    127,092,041.54x = 175,177,420.17 × 89,874,317.06
  4. Step 4: Simplify right side
    127,092,041.54x = 15,743,951,002,111,418
  5. Step 5: Solve for x
    x = 15,743,951,002,111,418/127,092,041.54
  6. Step 6: Final answer
    x = 123,878,338.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.