Home / 81,560,058.49-112,552,874.45-44,390,605.27

Finding the Fourth Proportional to 81,560,058.49, 112,552,874.45 and 44,390,605.27

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Solution

The fourth proportional to 81,560,058.49, 112,552,874.45 and 44,390,605.27 is: 61,259,031.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,560,058.49 : 112,552,874.45 = 44,390,605.27 : x
  2. Step 2: Convert to fraction form
    81,560,058.49/112,552,874.45 = 44,390,605.27/x
  3. Step 3: Cross multiply
    81,560,058.49x = 112,552,874.45 × 44,390,605.27
  4. Step 4: Simplify right side
    81,560,058.49x = 4,996,290,221,491,865
  5. Step 5: Solve for x
    x = 4,996,290,221,491,865/81,560,058.49
  6. Step 6: Final answer
    x = 61,259,031.86

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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.