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Finding the Fourth Proportional to 60,603.66, 90,911.46 and 23,195.16

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Solution

The fourth proportional to 60,603.66, 90,911.46 and 23,195.16 is: 34,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,603.66 : 90,911.46 = 23,195.16 : x
  2. Step 2: Convert to fraction form
    60,603.66/90,911.46 = 23,195.16/x
  3. Step 3: Cross multiply
    60,603.66x = 90,911.46 × 23,195.16
  4. Step 4: Simplify right side
    60,603.66x = 2,108,705,860.53
  5. Step 5: Solve for x
    x = 2,108,705,860.53/60,603.66
  6. Step 6: Final answer
    x = 34,795.02

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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.