Home / 51,867,062.15-71,576,768.94-28,346,081.27

Finding the Fourth Proportional to 51,867,062.15, 71,576,768.94 and 28,346,081.27

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Solution

The fourth proportional to 51,867,062.15, 71,576,768.94 and 28,346,081.27 is: 39,117,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,867,062.15 : 71,576,768.94 = 28,346,081.27 : x
  2. Step 2: Convert to fraction form
    51,867,062.15/71,576,768.94 = 28,346,081.27/x
  3. Step 3: Cross multiply
    51,867,062.15x = 71,576,768.94 × 28,346,081.27
  4. Step 4: Simplify right side
    51,867,062.15x = 2,028,920,909,435,426.75
  5. Step 5: Solve for x
    x = 2,028,920,909,435,426.75/51,867,062.15
  6. Step 6: Final answer
    x = 39,117,714.12

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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.