Home / 62,820,520.36-94,231,960.98-19,688,769.88

Finding the Fourth Proportional to 62,820,520.36, 94,231,960.98 and 19,688,769.88

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Solution

The fourth proportional to 62,820,520.36, 94,231,960.98 and 19,688,769.88 is: 29,533,524.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820,520.36 : 94,231,960.98 = 19,688,769.88 : x
  2. Step 2: Convert to fraction form
    62,820,520.36/94,231,960.98 = 19,688,769.88/x
  3. Step 3: Cross multiply
    62,820,520.36x = 94,231,960.98 × 19,688,769.88
  4. Step 4: Simplify right side
    62,820,520.36x = 1,855,311,395,076,359.25
  5. Step 5: Solve for x
    x = 1,855,311,395,076,359.25/62,820,520.36
  6. Step 6: Final answer
    x = 29,533,524.79

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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.