Home / 65,924.64-98,889.70-19,177.52

Finding the Fourth Proportional to 65,924.64, 98,889.70 and 19,177.52

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Solution

The fourth proportional to 65,924.64, 98,889.70 and 19,177.52 is: 28,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924.64 : 98,889.70 = 19,177.52 : x
  2. Step 2: Convert to fraction form
    65,924.64/98,889.70 = 19,177.52/x
  3. Step 3: Cross multiply
    65,924.64x = 98,889.70 × 19,177.52
  4. Step 4: Simplify right side
    65,924.64x = 1,896,459,027.99
  5. Step 5: Solve for x
    x = 1,896,459,027.99/65,924.64
  6. Step 6: Final answer
    x = 28,767.07

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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.