Home / 101,234,306.44-139,702,597.86-54,823,483.72

Finding the Fourth Proportional to 101,234,306.44, 139,702,597.86 and 54,823,483.72

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Solution

The fourth proportional to 101,234,306.44, 139,702,597.86 and 54,823,483.72 is: 75,656,004.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,234,306.44 : 139,702,597.86 = 54,823,483.72 : x
  2. Step 2: Convert to fraction form
    101,234,306.44/139,702,597.86 = 54,823,483.72/x
  3. Step 3: Cross multiply
    101,234,306.44x = 139,702,597.86 × 54,823,483.72
  4. Step 4: Simplify right side
    101,234,306.44x = 7,658,983,099,419,417
  5. Step 5: Solve for x
    x = 7,658,983,099,419,417/101,234,306.44
  6. Step 6: Final answer
    x = 75,656,004.06

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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.