Home / 53,199,732.45-73,415,597.61-28,753,446.45

Finding the Fourth Proportional to 53,199,732.45, 73,415,597.61 and 28,753,446.45

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Solution

The fourth proportional to 53,199,732.45, 73,415,597.61 and 28,753,446.45 is: 39,679,738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,199,732.45 : 73,415,597.61 = 28,753,446.45 : x
  2. Step 2: Convert to fraction form
    53,199,732.45/73,415,597.61 = 28,753,446.45/x
  3. Step 3: Cross multiply
    53,199,732.45x = 73,415,597.61 × 28,753,446.45
  4. Step 4: Simplify right side
    53,199,732.45x = 2,110,951,454,473,883
  5. Step 5: Solve for x
    x = 2,110,951,454,473,883/53,199,732.45
  6. Step 6: Final answer
    x = 39,679,738.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.