Home / 48,270.33-72,404.58-14,989.66

Finding the Fourth Proportional to 48,270.33, 72,404.58 and 14,989.66

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Solution

The fourth proportional to 48,270.33, 72,404.58 and 14,989.66 is: 22,484.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,270.33 : 72,404.58 = 14,989.66 : x
  2. Step 2: Convert to fraction form
    48,270.33/72,404.58 = 14,989.66/x
  3. Step 3: Cross multiply
    48,270.33x = 72,404.58 × 14,989.66
  4. Step 4: Simplify right side
    48,270.33x = 1,085,319,911.84
  5. Step 5: Solve for x
    x = 1,085,319,911.84/48,270.33
  6. Step 6: Final answer
    x = 22,484.20

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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.