Home / 56,128,200.50-84,192,507.57-17,266,383.24

Finding the Fourth Proportional to 56,128,200.50, 84,192,507.57 and 17,266,383.24

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Solution

The fourth proportional to 56,128,200.50, 84,192,507.57 and 17,266,383.24 is: 25,899,638.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,128,200.50 : 84,192,507.57 = 17,266,383.24 : x
  2. Step 2: Convert to fraction form
    56,128,200.50/84,192,507.57 = 17,266,383.24/x
  3. Step 3: Cross multiply
    56,128,200.50x = 84,192,507.57 × 17,266,383.24
  4. Step 4: Simplify right side
    56,128,200.50x = 1,453,700,101,640,220.75
  5. Step 5: Solve for x
    x = 1,453,700,101,640,220.75/56,128,200.50
  6. Step 6: Final answer
    x = 25,899,638.49

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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.