Home / 64,828.65-89,440.27-37,961.35

Finding the Fourth Proportional to 64,828.65, 89,440.27 and 37,961.35

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Solution

The fourth proportional to 64,828.65, 89,440.27 and 37,961.35 is: 52,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828.65 : 89,440.27 = 37,961.35 : x
  2. Step 2: Convert to fraction form
    64,828.65/89,440.27 = 37,961.35/x
  3. Step 3: Cross multiply
    64,828.65x = 89,440.27 × 37,961.35
  4. Step 4: Simplify right side
    64,828.65x = 3,395,273,393.56
  5. Step 5: Solve for x
    x = 3,395,273,393.56/64,828.65
  6. Step 6: Final answer
    x = 52,373.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.