Home / 48,666.02-72,998.87-11,730.02

Finding the Fourth Proportional to 48,666.02, 72,998.87 and 11,730.02

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Solution

The fourth proportional to 48,666.02, 72,998.87 and 11,730.02 is: 17,594.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.02 : 72,998.87 = 11,730.02 : x
  2. Step 2: Convert to fraction form
    48,666.02/72,998.87 = 11,730.02/x
  3. Step 3: Cross multiply
    48,666.02x = 72,998.87 × 11,730.02
  4. Step 4: Simplify right side
    48,666.02x = 856,278,205.08
  5. Step 5: Solve for x
    x = 856,278,205.08/48,666.02
  6. Step 6: Final answer
    x = 17,594.99

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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.