Home / 56,085,189.77-84,132,039.96-15,144,033.11

Finding the Fourth Proportional to 56,085,189.77, 84,132,039.96 and 15,144,033.11

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Solution

The fourth proportional to 56,085,189.77, 84,132,039.96 and 15,144,033.11 is: 22,717,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,085,189.77 : 84,132,039.96 = 15,144,033.11 : x
  2. Step 2: Convert to fraction form
    56,085,189.77/84,132,039.96 = 15,144,033.11/x
  3. Step 3: Cross multiply
    56,085,189.77x = 84,132,039.96 × 15,144,033.11
  4. Step 4: Simplify right side
    56,085,189.77x = 1,274,098,398,345,422.75
  5. Step 5: Solve for x
    x = 1,274,098,398,345,422.75/56,085,189.77
  6. Step 6: Final answer
    x = 22,717,198.67

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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.