Home / 56,005,905.60-83,840,896.80-33,275,102.40

Finding the Fourth Proportional to 56,005,905.60, 83,840,896.80 and 33,275,102.40

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Solution

The fourth proportional to 56,005,905.60, 83,840,896.80 and 33,275,102.40 is: 49,812,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,005,905.60 : 83,840,896.80 = 33,275,102.40 : x
  2. Step 2: Convert to fraction form
    56,005,905.60/83,840,896.80 = 33,275,102.40/x
  3. Step 3: Cross multiply
    56,005,905.60x = 83,840,896.80 × 33,275,102.40
  4. Step 4: Simplify right side
    56,005,905.60x = 2,789,814,426,327,832
  5. Step 5: Solve for x
    x = 2,789,814,426,327,832/56,005,905.60
  6. Step 6: Final answer
    x = 49,812,861.63

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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.