Home / 92,103,105.72-127,113,431.67-52,420,285.29

Finding the Fourth Proportional to 92,103,105.72, 127,113,431.67 and 52,420,285.29

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Solution

The fourth proportional to 92,103,105.72, 127,113,431.67 and 52,420,285.29 is: 72,346,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,105.72 : 127,113,431.67 = 52,420,285.29 : x
  2. Step 2: Convert to fraction form
    92,103,105.72/127,113,431.67 = 52,420,285.29/x
  3. Step 3: Cross multiply
    92,103,105.72x = 127,113,431.67 × 52,420,285.29
  4. Step 4: Simplify right side
    92,103,105.72x = 6,663,322,352,332,321
  5. Step 5: Solve for x
    x = 6,663,322,352,332,321/92,103,105.72
  6. Step 6: Final answer
    x = 72,346,337.29

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