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Finding the Fourth Proportional to 60,740.32, 91,106.88 and 23,318.32

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Solution

The fourth proportional to 60,740.32, 91,106.88 and 23,318.32 is: 34,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,740.32 : 91,106.88 = 23,318.32 : x
  2. Step 2: Convert to fraction form
    60,740.32/91,106.88 = 23,318.32/x
  3. Step 3: Cross multiply
    60,740.32x = 91,106.88 × 23,318.32
  4. Step 4: Simplify right side
    60,740.32x = 2,124,459,382.04
  5. Step 5: Solve for x
    x = 2,124,459,382.04/60,740.32
  6. Step 6: Final answer
    x = 34,976.10

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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.