Home / 64,924.14-97,376.45-20,545.12

Finding the Fourth Proportional to 64,924.14, 97,376.45 and 20,545.12

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Solution

The fourth proportional to 64,924.14, 97,376.45 and 20,545.12 is: 30,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,924.14 : 97,376.45 = 20,545.12 : x
  2. Step 2: Convert to fraction form
    64,924.14/97,376.45 = 20,545.12/x
  3. Step 3: Cross multiply
    64,924.14x = 97,376.45 × 20,545.12
  4. Step 4: Simplify right side
    64,924.14x = 2,000,610,869.42
  5. Step 5: Solve for x
    x = 2,000,610,869.42/64,924.14
  6. Step 6: Final answer
    x = 30,814.59

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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.