Home / 64,926.09-97,389.42-20,553.06

Finding the Fourth Proportional to 64,926.09, 97,389.42 and 20,553.06

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Solution

The fourth proportional to 64,926.09, 97,389.42 and 20,553.06 is: 30,829.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.09 : 97,389.42 = 20,553.06 : x
  2. Step 2: Convert to fraction form
    64,926.09/97,389.42 = 20,553.06/x
  3. Step 3: Cross multiply
    64,926.09x = 97,389.42 × 20,553.06
  4. Step 4: Simplify right side
    64,926.09x = 2,001,650,592.63
  5. Step 5: Solve for x
    x = 2,001,650,592.63/64,926.09
  6. Step 6: Final answer
    x = 30,829.68

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1.5x scale

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.