Home / 55,058,083.16-75,982,104.48-30,280,187.84

Finding the Fourth Proportional to 55,058,083.16, 75,982,104.48 and 30,280,187.84

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Solution

The fourth proportional to 55,058,083.16, 75,982,104.48 and 30,280,187.84 is: 41,787,731.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,058,083.16 : 75,982,104.48 = 30,280,187.84 : x
  2. Step 2: Convert to fraction form
    55,058,083.16/75,982,104.48 = 30,280,187.84/x
  3. Step 3: Cross multiply
    55,058,083.16x = 75,982,104.48 × 30,280,187.84
  4. Step 4: Simplify right side
    55,058,083.16x = 2,300,752,396,132,905.50
  5. Step 5: Solve for x
    x = 2,300,752,396,132,905.50/55,058,083.16
  6. Step 6: Final answer
    x = 41,787,731.50

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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.