Home / 48,930.34-73,395.51-19,362.10

Finding the Fourth Proportional to 48,930.34, 73,395.51 and 19,362.10

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Solution

The fourth proportional to 48,930.34, 73,395.51 and 19,362.10 is: 29,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,930.34 : 73,395.51 = 19,362.10 : x
  2. Step 2: Convert to fraction form
    48,930.34/73,395.51 = 19,362.10/x
  3. Step 3: Cross multiply
    48,930.34x = 73,395.51 × 19,362.10
  4. Step 4: Simplify right side
    48,930.34x = 1,421,091,204.17
  5. Step 5: Solve for x
    x = 1,421,091,204.17/48,930.34
  6. Step 6: Final answer
    x = 29,043.15

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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.