Home / 92,219,926.90-138,329,890.35-28,394,518.90

Finding the Fourth Proportional to 92,219,926.90, 138,329,890.35 and 28,394,518.90

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Solution

The fourth proportional to 92,219,926.90, 138,329,890.35 and 28,394,518.90 is: 42,591,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,219,926.90 : 138,329,890.35 = 28,394,518.90 : x
  2. Step 2: Convert to fraction form
    92,219,926.90/138,329,890.35 = 28,394,518.90/x
  3. Step 3: Cross multiply
    92,219,926.90x = 138,329,890.35 × 28,394,518.90
  4. Step 4: Simplify right side
    92,219,926.90x = 3,927,810,685,978,002
  5. Step 5: Solve for x
    x = 3,927,810,685,978,002/92,219,926.90
  6. Step 6: Final answer
    x = 42,591,778.35

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Double scale
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Similar ratio
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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.