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Finding the Fourth Proportional to 29,010.93, 40,037.64 and 17,078.01

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Solution

The fourth proportional to 29,010.93, 40,037.64 and 17,078.01 is: 23,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,010.93 : 40,037.64 = 17,078.01 : x
  2. Step 2: Convert to fraction form
    29,010.93/40,037.64 = 17,078.01/x
  3. Step 3: Cross multiply
    29,010.93x = 40,037.64 × 17,078.01
  4. Step 4: Simplify right side
    29,010.93x = 683,762,930.72
  5. Step 5: Solve for x
    x = 683,762,930.72/29,010.93
  6. Step 6: Final answer
    x = 23,569.15

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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.