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Finding the Fourth Proportional to 66,256.67, 99,345.49 and 44,935.65

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Solution

The fourth proportional to 66,256.67, 99,345.49 and 44,935.65 is: 67,376.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,256.67 : 99,345.49 = 44,935.65 : x
  2. Step 2: Convert to fraction form
    66,256.67/99,345.49 = 44,935.65/x
  3. Step 3: Cross multiply
    66,256.67x = 99,345.49 × 44,935.65
  4. Step 4: Simplify right side
    66,256.67x = 4,464,153,943.04
  5. Step 5: Solve for x
    x = 4,464,153,943.04/66,256.67
  6. Step 6: Final answer
    x = 67,376.67

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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.