Home / 64,658.08-97,001.08-19,682.96

Finding the Fourth Proportional to 64,658.08, 97,001.08 and 19,682.96

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Solution

The fourth proportional to 64,658.08, 97,001.08 and 19,682.96 is: 29,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,658.08 : 97,001.08 = 19,682.96 : x
  2. Step 2: Convert to fraction form
    64,658.08/97,001.08 = 19,682.96/x
  3. Step 3: Cross multiply
    64,658.08x = 97,001.08 × 19,682.96
  4. Step 4: Simplify right side
    64,658.08x = 1,909,267,917.20
  5. Step 5: Solve for x
    x = 1,909,267,917.20/64,658.08
  6. Step 6: Final answer
    x = 29,528.68

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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.