Home / 63,029.54-94,545.98-20,912.63

Finding the Fourth Proportional to 63,029.54, 94,545.98 and 20,912.63

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Solution

The fourth proportional to 63,029.54, 94,545.98 and 20,912.63 is: 31,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,029.54 : 94,545.98 = 20,912.63 : x
  2. Step 2: Convert to fraction form
    63,029.54/94,545.98 = 20,912.63/x
  3. Step 3: Cross multiply
    63,029.54x = 94,545.98 × 20,912.63
  4. Step 4: Simplify right side
    63,029.54x = 1,977,205,248.31
  5. Step 5: Solve for x
    x = 1,977,205,248.31/63,029.54
  6. Step 6: Final answer
    x = 31,369.50

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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.