Home / 57,760,031.70-86,640,047.55-44,910,969.30

Finding the Fourth Proportional to 57,760,031.70, 86,640,047.55 and 44,910,969.30

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Solution

The fourth proportional to 57,760,031.70, 86,640,047.55 and 44,910,969.30 is: 67,366,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,760,031.70 : 86,640,047.55 = 44,910,969.30 : x
  2. Step 2: Convert to fraction form
    57,760,031.70/86,640,047.55 = 44,910,969.30/x
  3. Step 3: Cross multiply
    57,760,031.70x = 86,640,047.55 × 44,910,969.30
  4. Step 4: Simplify right side
    57,760,031.70x = 3,891,088,515,668,590
  5. Step 5: Solve for x
    x = 3,891,088,515,668,590/57,760,031.70
  6. Step 6: Final answer
    x = 67,366,453.95

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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.