Home / 49,581.74-74,340.27-17,985.93

Finding the Fourth Proportional to 49,581.74, 74,340.27 and 17,985.93

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Solution

The fourth proportional to 49,581.74, 74,340.27 and 17,985.93 is: 26,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,581.74 : 74,340.27 = 17,985.93 : x
  2. Step 2: Convert to fraction form
    49,581.74/74,340.27 = 17,985.93/x
  3. Step 3: Cross multiply
    49,581.74x = 74,340.27 × 17,985.93
  4. Step 4: Simplify right side
    49,581.74x = 1,337,078,892.40
  5. Step 5: Solve for x
    x = 1,337,078,892.40/49,581.74
  6. Step 6: Final answer
    x = 26,967.17

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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.