Home / 98,239,680.50-135,568,383.30-54,185,733

Finding the Fourth Proportional to 98,239,680.50, 135,568,383.30 and 54,185,733

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Solution

The fourth proportional to 98,239,680.50, 135,568,383.30 and 54,185,733 is: 74,775,001.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,239,680.50 : 135,568,383.30 = 54,185,733 : x
  2. Step 2: Convert to fraction form
    98,239,680.50/135,568,383.30 = 54,185,733/x
  3. Step 3: Cross multiply
    98,239,680.50x = 135,568,383.30 × 54,185,733
  4. Step 4: Simplify right side
    98,239,680.50x = 7,345,872,220,735,460
  5. Step 5: Solve for x
    x = 7,345,872,220,735,460/98,239,680.50
  6. Step 6: Final answer
    x = 74,775,001.14

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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.