Home / 86,134,552.20-129,229,821.82-57,497,099.40

Finding the Fourth Proportional to 86,134,552.20, 129,229,821.82 and 57,497,099.40

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Solution

The fourth proportional to 86,134,552.20, 129,229,821.82 and 57,497,099.40 is: 86,264,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,134,552.20 : 129,229,821.82 = 57,497,099.40 : x
  2. Step 2: Convert to fraction form
    86,134,552.20/129,229,821.82 = 57,497,099.40/x
  3. Step 3: Cross multiply
    86,134,552.20x = 129,229,821.82 × 57,497,099.40
  4. Step 4: Simplify right side
    86,134,552.20x = 7,430,339,910,628,828
  5. Step 5: Solve for x
    x = 7,430,339,910,628,828/86,134,552.20
  6. Step 6: Final answer
    x = 86,264,335.52

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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.