Home / 61,634,289.92-85,053,692.16-35,172,169.46

Finding the Fourth Proportional to 61,634,289.92, 85,053,692.16 and 35,172,169.46

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Solution

The fourth proportional to 61,634,289.92, 85,053,692.16 and 35,172,169.46 is: 48,536,664.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,634,289.92 : 85,053,692.16 = 35,172,169.46 : x
  2. Step 2: Convert to fraction form
    61,634,289.92/85,053,692.16 = 35,172,169.46/x
  3. Step 3: Cross multiply
    61,634,289.92x = 85,053,692.16 × 35,172,169.46
  4. Step 4: Simplify right side
    61,634,289.92x = 2,991,522,873,850,193.50
  5. Step 5: Solve for x
    x = 2,991,522,873,850,193.50/61,634,289.92
  6. Step 6: Final answer
    x = 48,536,664.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.