Home / 76,001.87-113,446.25-67,024.00

Finding the Fourth Proportional to 76,001.87, 113,446.25 and 67,024.00

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Solution

The fourth proportional to 76,001.87, 113,446.25 and 67,024.00 is: 100,045.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,001.87 : 113,446.25 = 67,024.00 : x
  2. Step 2: Convert to fraction form
    76,001.87/113,446.25 = 67,024.00/x
  3. Step 3: Cross multiply
    76,001.87x = 113,446.25 × 67,024.00
  4. Step 4: Simplify right side
    76,001.87x = 7,603,620,841.26
  5. Step 5: Solve for x
    x = 7,603,620,841.26/76,001.87
  6. Step 6: Final answer
    x = 100,045.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.