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Finding the Fourth Proportional to 45,630.24, 62,963.04 and 25,484.64

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Solution

The fourth proportional to 45,630.24, 62,963.04 and 25,484.64 is: 35,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630.24 : 62,963.04 = 25,484.64 : x
  2. Step 2: Convert to fraction form
    45,630.24/62,963.04 = 25,484.64/x
  3. Step 3: Cross multiply
    45,630.24x = 62,963.04 × 25,484.64
  4. Step 4: Simplify right side
    45,630.24x = 1,604,590,407.71
  5. Step 5: Solve for x
    x = 1,604,590,407.71/45,630.24
  6. Step 6: Final answer
    x = 35,165.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.