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Finding the Fourth Proportional to 60,904.65, 91,372.52 and 25,354.16

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Solution

The fourth proportional to 60,904.65, 91,372.52 and 25,354.16 is: 38,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,904.65 : 91,372.52 = 25,354.16 : x
  2. Step 2: Convert to fraction form
    60,904.65/91,372.52 = 25,354.16/x
  3. Step 3: Cross multiply
    60,904.65x = 91,372.52 × 25,354.16
  4. Step 4: Simplify right side
    60,904.65x = 2,316,673,847.86
  5. Step 5: Solve for x
    x = 2,316,673,847.86/60,904.65
  6. Step 6: Final answer
    x = 38,037.72

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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.