Home / 51,204,114.64-70,655,874.78-30,296,788.30

Finding the Fourth Proportional to 51,204,114.64, 70,655,874.78 and 30,296,788.30

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Solution

The fourth proportional to 51,204,114.64, 70,655,874.78 and 30,296,788.30 is: 41,806,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,204,114.64 : 70,655,874.78 = 30,296,788.30 : x
  2. Step 2: Convert to fraction form
    51,204,114.64/70,655,874.78 = 30,296,788.30/x
  3. Step 3: Cross multiply
    51,204,114.64x = 70,655,874.78 × 30,296,788.30
  4. Step 4: Simplify right side
    51,204,114.64x = 2,140,646,080,360,969.25
  5. Step 5: Solve for x
    x = 2,140,646,080,360,969.25/51,204,114.64
  6. Step 6: Final answer
    x = 41,806,134.05

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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.