Home / 61,925.20-92,916.60-32,376.40

Finding the Fourth Proportional to 61,925.20, 92,916.60 and 32,376.40

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Solution

The fourth proportional to 61,925.20, 92,916.60 and 32,376.40 is: 48,579.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,925.20 : 92,916.60 = 32,376.40 : x
  2. Step 2: Convert to fraction form
    61,925.20/92,916.60 = 32,376.40/x
  3. Step 3: Cross multiply
    61,925.20x = 92,916.60 × 32,376.40
  4. Step 4: Simplify right side
    61,925.20x = 3,008,305,008.24
  5. Step 5: Solve for x
    x = 3,008,305,008.24/61,925.20
  6. Step 6: Final answer
    x = 48,579.66

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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.