Home / 64,022.17-96,031.95-19,647.94

Finding the Fourth Proportional to 64,022.17, 96,031.95 and 19,647.94

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Solution

The fourth proportional to 64,022.17, 96,031.95 and 19,647.94 is: 29,471.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,022.17 : 96,031.95 = 19,647.94 : x
  2. Step 2: Convert to fraction form
    64,022.17/96,031.95 = 19,647.94/x
  3. Step 3: Cross multiply
    64,022.17x = 96,031.95 × 19,647.94
  4. Step 4: Simplify right side
    64,022.17x = 1,886,829,991.68
  5. Step 5: Solve for x
    x = 1,886,829,991.68/64,022.17
  6. Step 6: Final answer
    x = 29,471.51

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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.