Home / 98,650,982.10-138,338,123.10-98,650,982.10

Finding the Fourth Proportional to 98,650,982.10, 138,338,123.10 and 98,650,982.10

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Solution

The fourth proportional to 98,650,982.10, 138,338,123.10 and 98,650,982.10 is: 138,338,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,650,982.10 : 138,338,123.10 = 98,650,982.10 : x
  2. Step 2: Convert to fraction form
    98,650,982.10/138,338,123.10 = 98,650,982.10/x
  3. Step 3: Cross multiply
    98,650,982.10x = 138,338,123.10 × 98,650,982.10
  4. Step 4: Simplify right side
    98,650,982.10x = 13,647,191,705,685,696
  5. Step 5: Solve for x
    x = 13,647,191,705,685,696/98,650,982.10
  6. Step 6: Final answer
    x = 138,338,123.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.