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Finding the Fourth Proportional to 35,653.34, 53,476.81 and 10,698.96

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Solution

The fourth proportional to 35,653.34, 53,476.81 and 10,698.96 is: 16,047.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,653.34 : 53,476.81 = 10,698.96 : x
  2. Step 2: Convert to fraction form
    35,653.34/53,476.81 = 10,698.96/x
  3. Step 3: Cross multiply
    35,653.34x = 53,476.81 × 10,698.96
  4. Step 4: Simplify right side
    35,653.34x = 572,146,251.12
  5. Step 5: Solve for x
    x = 572,146,251.12/35,653.34
  6. Step 6: Final answer
    x = 16,047.48

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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.