Home / 61,816.68-92,495.25-36,870.30

Finding the Fourth Proportional to 61,816.68, 92,495.25 and 36,870.30

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Solution

The fourth proportional to 61,816.68, 92,495.25 and 36,870.30 is: 55,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.68 : 92,495.25 = 36,870.30 : x
  2. Step 2: Convert to fraction form
    61,816.68/92,495.25 = 36,870.30/x
  3. Step 3: Cross multiply
    61,816.68x = 92,495.25 × 36,870.30
  4. Step 4: Simplify right side
    61,816.68x = 3,410,327,616.08
  5. Step 5: Solve for x
    x = 3,410,327,616.08/61,816.68
  6. Step 6: Final answer
    x = 55,168.40

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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.