Home / 32,460.86-48,690.78-16,656.77

Finding the Fourth Proportional to 32,460.86, 48,690.78 and 16,656.77

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Solution

The fourth proportional to 32,460.86, 48,690.78 and 16,656.77 is: 24,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,460.86 : 48,690.78 = 16,656.77 : x
  2. Step 2: Convert to fraction form
    32,460.86/48,690.78 = 16,656.77/x
  3. Step 3: Cross multiply
    32,460.86x = 48,690.78 × 16,656.77
  4. Step 4: Simplify right side
    32,460.86x = 811,031,123.58
  5. Step 5: Solve for x
    x = 811,031,123.58/32,460.86
  6. Step 6: Final answer
    x = 24,984.89

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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.