Home / 48,030.35-72,056.87-16,440.80

Finding the Fourth Proportional to 48,030.35, 72,056.87 and 16,440.80

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Solution

The fourth proportional to 48,030.35, 72,056.87 and 16,440.80 is: 24,665.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,030.35 : 72,056.87 = 16,440.80 : x
  2. Step 2: Convert to fraction form
    48,030.35/72,056.87 = 16,440.80/x
  3. Step 3: Cross multiply
    48,030.35x = 72,056.87 × 16,440.80
  4. Step 4: Simplify right side
    48,030.35x = 1,184,672,588.30
  5. Step 5: Solve for x
    x = 1,184,672,588.30/48,030.35
  6. Step 6: Final answer
    x = 24,665.08

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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.