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Finding the Fourth Proportional to 60,110.10, 90,066.33 and 37,868.31

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Solution

The fourth proportional to 60,110.10, 90,066.33 and 37,868.31 is: 56,740.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,110.10 : 90,066.33 = 37,868.31 : x
  2. Step 2: Convert to fraction form
    60,110.10/90,066.33 = 37,868.31/x
  3. Step 3: Cross multiply
    60,110.10x = 90,066.33 × 37,868.31
  4. Step 4: Simplify right side
    60,110.10x = 3,410,659,705.00
  5. Step 5: Solve for x
    x = 3,410,659,705.00/60,110.10
  6. Step 6: Final answer
    x = 56,740.21

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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.