Home / 79,414,848.85-109,595,152.80-44,134,140.96

Finding the Fourth Proportional to 79,414,848.85, 109,595,152.80 and 44,134,140.96

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Solution

The fourth proportional to 79,414,848.85, 109,595,152.80 and 44,134,140.96 is: 60,906,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,414,848.85 : 109,595,152.80 = 44,134,140.96 : x
  2. Step 2: Convert to fraction form
    79,414,848.85/109,595,152.80 = 44,134,140.96/x
  3. Step 3: Cross multiply
    79,414,848.85x = 109,595,152.80 × 44,134,140.96
  4. Step 4: Simplify right side
    79,414,848.85x = 4,836,887,921,987,268
  5. Step 5: Solve for x
    x = 4,836,887,921,987,268/79,414,848.85
  6. Step 6: Final answer
    x = 60,906,593.57

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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.