Home / 92,525,520.76-127,685,974.38-51,273,101.88

Finding the Fourth Proportional to 92,525,520.76, 127,685,974.38 and 51,273,101.88

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Solution

The fourth proportional to 92,525,520.76, 127,685,974.38 and 51,273,101.88 is: 70,757,299.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,525,520.76 : 127,685,974.38 = 51,273,101.88 : x
  2. Step 2: Convert to fraction form
    92,525,520.76/127,685,974.38 = 51,273,101.88/x
  3. Step 3: Cross multiply
    92,525,520.76x = 127,685,974.38 × 51,273,101.88
  4. Step 4: Simplify right side
    92,525,520.76x = 6,546,855,973,032,810
  5. Step 5: Solve for x
    x = 6,546,855,973,032,810/92,525,520.76
  6. Step 6: Final answer
    x = 70,757,299.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.