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Finding the Fourth Proportional to 61,776.16, 92,629.11 and 24,315.92

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Solution

The fourth proportional to 61,776.16, 92,629.11 and 24,315.92 is: 36,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776.16 : 92,629.11 = 24,315.92 : x
  2. Step 2: Convert to fraction form
    61,776.16/92,629.11 = 24,315.92/x
  3. Step 3: Cross multiply
    61,776.16x = 92,629.11 × 24,315.92
  4. Step 4: Simplify right side
    61,776.16x = 2,252,362,003.83
  5. Step 5: Solve for x
    x = 2,252,362,003.83/61,776.16
  6. Step 6: Final answer
    x = 36,460.05

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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.