Home / 48,753,551.25-73,109,066.94-18,440,156.61

Finding the Fourth Proportional to 48,753,551.25, 73,109,066.94 and 18,440,156.61

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Solution

The fourth proportional to 48,753,551.25, 73,109,066.94 and 18,440,156.61 is: 27,652,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,753,551.25 : 73,109,066.94 = 18,440,156.61 : x
  2. Step 2: Convert to fraction form
    48,753,551.25/73,109,066.94 = 18,440,156.61/x
  3. Step 3: Cross multiply
    48,753,551.25x = 73,109,066.94 × 18,440,156.61
  4. Step 4: Simplify right side
    48,753,551.25x = 1,348,142,643,984,573.50
  5. Step 5: Solve for x
    x = 1,348,142,643,984,573.50/48,753,551.25
  6. Step 6: Final answer
    x = 27,652,193.73

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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.