Home / 48,875.81-73,312.43-15,597.90

Finding the Fourth Proportional to 48,875.81, 73,312.43 and 15,597.90

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Solution

The fourth proportional to 48,875.81, 73,312.43 and 15,597.90 is: 23,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,875.81 : 73,312.43 = 15,597.90 : x
  2. Step 2: Convert to fraction form
    48,875.81/73,312.43 = 15,597.90/x
  3. Step 3: Cross multiply
    48,875.81x = 73,312.43 × 15,597.90
  4. Step 4: Simplify right side
    48,875.81x = 1,143,519,873.91
  5. Step 5: Solve for x
    x = 1,143,519,873.91/48,875.81
  6. Step 6: Final answer
    x = 23,396.44

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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.