Home / 54,112,712.40-81,169,068.60-41,198,696.10

Finding the Fourth Proportional to 54,112,712.40, 81,169,068.60 and 41,198,696.10

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Solution

The fourth proportional to 54,112,712.40, 81,169,068.60 and 41,198,696.10 is: 61,798,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,712.40 : 81,169,068.60 = 41,198,696.10 : x
  2. Step 2: Convert to fraction form
    54,112,712.40/81,169,068.60 = 41,198,696.10/x
  3. Step 3: Cross multiply
    54,112,712.40x = 81,169,068.60 × 41,198,696.10
  4. Step 4: Simplify right side
    54,112,712.40x = 3,344,059,789,971,452.50
  5. Step 5: Solve for x
    x = 3,344,059,789,971,452.50/54,112,712.40
  6. Step 6: Final answer
    x = 61,798,044.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.