Home / 56,134,936.40-84,202,404.60-51,935,896.40

Finding the Fourth Proportional to 56,134,936.40, 84,202,404.60 and 51,935,896.40

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Solution

The fourth proportional to 56,134,936.40, 84,202,404.60 and 51,935,896.40 is: 77,903,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,936.40 : 84,202,404.60 = 51,935,896.40 : x
  2. Step 2: Convert to fraction form
    56,134,936.40/84,202,404.60 = 51,935,896.40/x
  3. Step 3: Cross multiply
    56,134,936.40x = 84,202,404.60 × 51,935,896.40
  4. Step 4: Simplify right side
    56,134,936.40x = 4,373,127,361,936,483
  5. Step 5: Solve for x
    x = 4,373,127,361,936,483/56,134,936.40
  6. Step 6: Final answer
    x = 77,903,844.60

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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.