Home / 61,952,899.82-92,939,936.87-25,541,385.78

Finding the Fourth Proportional to 61,952,899.82, 92,939,936.87 and 25,541,385.78

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Solution

The fourth proportional to 61,952,899.82, 92,939,936.87 and 25,541,385.78 is: 38,316,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,952,899.82 : 92,939,936.87 = 25,541,385.78 : x
  2. Step 2: Convert to fraction form
    61,952,899.82/92,939,936.87 = 25,541,385.78/x
  3. Step 3: Cross multiply
    61,952,899.82x = 92,939,936.87 × 25,541,385.78
  4. Step 4: Simplify right side
    61,952,899.82x = 2,373,814,781,837,809
  5. Step 5: Solve for x
    x = 2,373,814,781,837,809/61,952,899.82
  6. Step 6: Final answer
    x = 38,316,443.44

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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.