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Finding the Fourth Proportional to 61,950.96, 85,490.51 and 35,095.82

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Solution

The fourth proportional to 61,950.96, 85,490.51 and 35,095.82 is: 48,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.96 : 85,490.51 = 35,095.82 : x
  2. Step 2: Convert to fraction form
    61,950.96/85,490.51 = 35,095.82/x
  3. Step 3: Cross multiply
    61,950.96x = 85,490.51 × 35,095.82
  4. Step 4: Simplify right side
    61,950.96x = 3,000,358,947.74
  5. Step 5: Solve for x
    x = 3,000,358,947.74/61,950.96
  6. Step 6: Final answer
    x = 48,431.19

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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.