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Finding the Fourth Proportional to 61,524.54, 92,303.01 and 19,406.16

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Solution

The fourth proportional to 61,524.54, 92,303.01 and 19,406.16 is: 29,114.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,524.54 : 92,303.01 = 19,406.16 : x
  2. Step 2: Convert to fraction form
    61,524.54/92,303.01 = 19,406.16/x
  3. Step 3: Cross multiply
    61,524.54x = 92,303.01 × 19,406.16
  4. Step 4: Simplify right side
    61,524.54x = 1,791,246,980.54
  5. Step 5: Solve for x
    x = 1,791,246,980.54/61,524.54
  6. Step 6: Final answer
    x = 29,114.35

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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.