Home / 61,683.04-92,553.20-19,569.76

Finding the Fourth Proportional to 61,683.04, 92,553.20 and 19,569.76

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Solution

The fourth proportional to 61,683.04, 92,553.20 and 19,569.76 is: 29,363.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683.04 : 92,553.20 = 19,569.76 : x
  2. Step 2: Convert to fraction form
    61,683.04/92,553.20 = 19,569.76/x
  3. Step 3: Cross multiply
    61,683.04x = 92,553.20 × 19,569.76
  4. Step 4: Simplify right side
    61,683.04x = 1,811,243,911.23
  5. Step 5: Solve for x
    x = 1,811,243,911.23/61,683.04
  6. Step 6: Final answer
    x = 29,363.73

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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.