Home / 48,434.93-72,581.31-34,421.93

Finding the Fourth Proportional to 48,434.93, 72,581.31 and 34,421.93

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Solution

The fourth proportional to 48,434.93, 72,581.31 and 34,421.93 is: 51,582.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,434.93 : 72,581.31 = 34,421.93 : x
  2. Step 2: Convert to fraction form
    48,434.93/72,581.31 = 34,421.93/x
  3. Step 3: Cross multiply
    48,434.93x = 72,581.31 × 34,421.93
  4. Step 4: Simplify right side
    48,434.93x = 2,498,388,409.22
  5. Step 5: Solve for x
    x = 2,498,388,409.22/48,434.93
  6. Step 6: Final answer
    x = 51,582.37

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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.