Home / 51,178,126.24-70,625,711.82-29,151,617.32

Finding the Fourth Proportional to 51,178,126.24, 70,625,711.82 and 29,151,617.32

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Solution

The fourth proportional to 51,178,126.24, 70,625,711.82 and 29,151,617.32 is: 40,229,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,178,126.24 : 70,625,711.82 = 29,151,617.32 : x
  2. Step 2: Convert to fraction form
    51,178,126.24/70,625,711.82 = 29,151,617.32/x
  3. Step 3: Cross multiply
    51,178,126.24x = 70,625,711.82 × 29,151,617.32
  4. Step 4: Simplify right side
    51,178,126.24x = 2,058,853,723,929,240.50
  5. Step 5: Solve for x
    x = 2,058,853,723,929,240.50/51,178,126.24
  6. Step 6: Final answer
    x = 40,229,173.58

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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.