Home / 48,753,432.39-73,108,888.31-18,440,037.75

Finding the Fourth Proportional to 48,753,432.39, 73,108,888.31 and 18,440,037.75

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Solution

The fourth proportional to 48,753,432.39, 73,108,888.31 and 18,440,037.75 is: 27,652,015.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,432.39 : 73,108,888.31 = 18,440,037.75 : x
  2. Step 2: Convert to fraction form
    48,753,432.39/73,108,888.31 = 18,440,037.75/x
  3. Step 3: Cross multiply
    48,753,432.39x = 73,108,888.31 × 18,440,037.75
  4. Step 4: Simplify right side
    48,753,432.39x = 1,348,130,660,204,733.75
  5. Step 5: Solve for x
    x = 1,348,130,660,204,733.75/48,753,432.39
  6. Step 6: Final answer
    x = 27,652,015.34

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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.