Home / 113,103,442.06-169,655,163.10-55,707,814.06

Finding the Fourth Proportional to 113,103,442.06, 169,655,163.10 and 55,707,814.06

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Solution

The fourth proportional to 113,103,442.06, 169,655,163.10 and 55,707,814.06 is: 83,561,721.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,442.06 : 169,655,163.10 = 55,707,814.06 : x
  2. Step 2: Convert to fraction form
    113,103,442.06/169,655,163.10 = 55,707,814.06/x
  3. Step 3: Cross multiply
    113,103,442.06x = 169,655,163.10 × 55,707,814.06
  4. Step 4: Simplify right side
    113,103,442.06x = 9,451,118,280,293,774
  5. Step 5: Solve for x
    x = 9,451,118,280,293,774/113,103,442.06
  6. Step 6: Final answer
    x = 83,561,721.09

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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.