Home / 70,211,541.05-96,883,437.20-40,451,924.88

Finding the Fourth Proportional to 70,211,541.05, 96,883,437.20 and 40,451,924.88

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Solution

The fourth proportional to 70,211,541.05, 96,883,437.20 and 40,451,924.88 is: 55,818,765.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,211,541.05 : 96,883,437.20 = 40,451,924.88 : x
  2. Step 2: Convert to fraction form
    70,211,541.05/96,883,437.20 = 40,451,924.88/x
  3. Step 3: Cross multiply
    70,211,541.05x = 96,883,437.20 × 40,451,924.88
  4. Step 4: Simplify right side
    70,211,541.05x = 3,919,121,523,246,180.50
  5. Step 5: Solve for x
    x = 3,919,121,523,246,180.50/70,211,541.05
  6. Step 6: Final answer
    x = 55,818,765.19

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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.