Home / 64,924.44-97,376.88-20,545.42

Finding the Fourth Proportional to 64,924.44, 97,376.88 and 20,545.42

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Solution

The fourth proportional to 64,924.44, 97,376.88 and 20,545.42 is: 30,815.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,924.44 : 97,376.88 = 20,545.42 : x
  2. Step 2: Convert to fraction form
    64,924.44/97,376.88 = 20,545.42/x
  3. Step 3: Cross multiply
    64,924.44x = 97,376.88 × 20,545.42
  4. Step 4: Simplify right side
    64,924.44x = 2,000,648,897.89
  5. Step 5: Solve for x
    x = 2,000,648,897.89/64,924.44
  6. Step 6: Final answer
    x = 30,815.04

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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.