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Finding the Fourth Proportional to 60,603.70, 90,898.59 and 23,162.94

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Solution

The fourth proportional to 60,603.70, 90,898.59 and 23,162.94 is: 34,741.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,603.70 : 90,898.59 = 23,162.94 : x
  2. Step 2: Convert to fraction form
    60,603.70/90,898.59 = 23,162.94/x
  3. Step 3: Cross multiply
    60,603.70x = 90,898.59 × 23,162.94
  4. Step 4: Simplify right side
    60,603.70x = 2,105,478,586.25
  5. Step 5: Solve for x
    x = 2,105,478,586.25/60,603.70
  6. Step 6: Final answer
    x = 34,741.75

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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.