Home / 63,030.21-94,545.05-18,657.24

Finding the Fourth Proportional to 63,030.21, 94,545.05 and 18,657.24

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Solution

The fourth proportional to 63,030.21, 94,545.05 and 18,657.24 is: 27,985.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,030.21 : 94,545.05 = 18,657.24 : x
  2. Step 2: Convert to fraction form
    63,030.21/94,545.05 = 18,657.24/x
  3. Step 3: Cross multiply
    63,030.21x = 94,545.05 × 18,657.24
  4. Step 4: Simplify right side
    63,030.21x = 1,763,949,595.38
  5. Step 5: Solve for x
    x = 1,763,949,595.38/63,030.21
  6. Step 6: Final answer
    x = 27,985.78

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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.