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Finding the Fourth Proportional to 60,923.84, 91,384.80 and 19,370.24

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Solution

The fourth proportional to 60,923.84, 91,384.80 and 19,370.24 is: 29,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,923.84 : 91,384.80 = 19,370.24 : x
  2. Step 2: Convert to fraction form
    60,923.84/91,384.80 = 19,370.24/x
  3. Step 3: Cross multiply
    60,923.84x = 91,384.80 × 19,370.24
  4. Step 4: Simplify right side
    60,923.84x = 1,770,145,508.35
  5. Step 5: Solve for x
    x = 1,770,145,508.35/60,923.84
  6. Step 6: Final answer
    x = 29,055.05

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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.