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Finding the Fourth Proportional to 60,325.75, 90,488.63 and 23,389.75

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Solution

The fourth proportional to 60,325.75, 90,488.63 and 23,389.75 is: 35,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,325.75 : 90,488.63 = 23,389.75 : x
  2. Step 2: Convert to fraction form
    60,325.75/90,488.63 = 23,389.75/x
  3. Step 3: Cross multiply
    60,325.75x = 90,488.63 × 23,389.75
  4. Step 4: Simplify right side
    60,325.75x = 2,116,506,433.54
  5. Step 5: Solve for x
    x = 2,116,506,433.54/60,325.75
  6. Step 6: Final answer
    x = 35,084.63

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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.