Home / 50,876,072.90-76,202,134.95-30,646,031.30

Finding the Fourth Proportional to 50,876,072.90, 76,202,134.95 and 30,646,031.30

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Solution

The fourth proportional to 50,876,072.90, 76,202,134.95 and 30,646,031.30 is: 45,901,597.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,876,072.90 : 76,202,134.95 = 30,646,031.30 : x
  2. Step 2: Convert to fraction form
    50,876,072.90/76,202,134.95 = 30,646,031.30/x
  3. Step 3: Cross multiply
    50,876,072.90x = 76,202,134.95 × 30,646,031.30
  4. Step 4: Simplify right side
    50,876,072.90x = 2,335,293,012,804,524
  5. Step 5: Solve for x
    x = 2,335,293,012,804,524/50,876,072.90
  6. Step 6: Final answer
    x = 45,901,597.35

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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.