Home / 64,288.08-96,580.35-61,630.88

Finding the Fourth Proportional to 64,288.08, 96,580.35 and 61,630.88

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Solution

The fourth proportional to 64,288.08, 96,580.35 and 61,630.88 is: 92,588.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,288.08 : 96,580.35 = 61,630.88 : x
  2. Step 2: Convert to fraction form
    64,288.08/96,580.35 = 61,630.88/x
  3. Step 3: Cross multiply
    64,288.08x = 96,580.35 × 61,630.88
  4. Step 4: Simplify right side
    64,288.08x = 5,952,331,478.31
  5. Step 5: Solve for x
    x = 5,952,331,478.31/64,288.08
  6. Step 6: Final answer
    x = 92,588.42

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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.