Home / 58,867,731.23-81,237,469.31-32,768,414.63

Finding the Fourth Proportional to 58,867,731.23, 81,237,469.31 and 32,768,414.63

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Solution

The fourth proportional to 58,867,731.23, 81,237,469.31 and 32,768,414.63 is: 45,220,412.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,867,731.23 : 81,237,469.31 = 32,768,414.63 : x
  2. Step 2: Convert to fraction form
    58,867,731.23/81,237,469.31 = 32,768,414.63/x
  3. Step 3: Cross multiply
    58,867,731.23x = 81,237,469.31 × 32,768,414.63
  4. Step 4: Simplify right side
    58,867,731.23x = 2,662,023,077,517,713.50
  5. Step 5: Solve for x
    x = 2,662,023,077,517,713.50/58,867,731.23
  6. Step 6: Final answer
    x = 45,220,412.30

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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.