Home / 61,439.54-92,158.70-28,150.16

Finding the Fourth Proportional to 61,439.54, 92,158.70 and 28,150.16

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Solution

The fourth proportional to 61,439.54, 92,158.70 and 28,150.16 is: 42,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,439.54 : 92,158.70 = 28,150.16 : x
  2. Step 2: Convert to fraction form
    61,439.54/92,158.70 = 28,150.16/x
  3. Step 3: Cross multiply
    61,439.54x = 92,158.70 × 28,150.16
  4. Step 4: Simplify right side
    61,439.54x = 2,594,282,150.39
  5. Step 5: Solve for x
    x = 2,594,282,150.39/61,439.54
  6. Step 6: Final answer
    x = 42,224.96

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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.