Home / 62,484.03-93,679.20-20,338.92

Finding the Fourth Proportional to 62,484.03, 93,679.20 and 20,338.92

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Solution

The fourth proportional to 62,484.03, 93,679.20 and 20,338.92 is: 30,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,484.03 : 93,679.20 = 20,338.92 : x
  2. Step 2: Convert to fraction form
    62,484.03/93,679.20 = 20,338.92/x
  3. Step 3: Cross multiply
    62,484.03x = 93,679.20 × 20,338.92
  4. Step 4: Simplify right side
    62,484.03x = 1,905,333,754.46
  5. Step 5: Solve for x
    x = 1,905,333,754.46/62,484.03
  6. Step 6: Final answer
    x = 30,493.13

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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.