Home / 57,476,465.70-86,214,698.55-51,240,891.30

Finding the Fourth Proportional to 57,476,465.70, 86,214,698.55 and 51,240,891.30

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Solution

The fourth proportional to 57,476,465.70, 86,214,698.55 and 51,240,891.30 is: 76,861,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,476,465.70 : 86,214,698.55 = 51,240,891.30 : x
  2. Step 2: Convert to fraction form
    57,476,465.70/86,214,698.55 = 51,240,891.30/x
  3. Step 3: Cross multiply
    57,476,465.70x = 86,214,698.55 × 51,240,891.30
  4. Step 4: Simplify right side
    57,476,465.70x = 4,417,717,996,862,817
  5. Step 5: Solve for x
    x = 4,417,717,996,862,817/57,476,465.70
  6. Step 6: Final answer
    x = 76,861,336.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.