Home / 79,199,444.25-109,295,475.95-43,919,733.47

Finding the Fourth Proportional to 79,199,444.25, 109,295,475.95 and 43,919,733.47

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Solution

The fourth proportional to 79,199,444.25, 109,295,475.95 and 43,919,733.47 is: 60,609,366.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,199,444.25 : 109,295,475.95 = 43,919,733.47 : x
  2. Step 2: Convert to fraction form
    79,199,444.25/109,295,475.95 = 43,919,733.47/x
  3. Step 3: Cross multiply
    79,199,444.25x = 109,295,475.95 × 43,919,733.47
  4. Step 4: Simplify right side
    79,199,444.25x = 4,800,228,172,764,117
  5. Step 5: Solve for x
    x = 4,800,228,172,764,117/79,199,444.25
  6. Step 6: Final answer
    x = 60,609,366.87

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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.