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Finding the Fourth Proportional to 39,459, 59,159.34 and 23,873.16

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Solution

The fourth proportional to 39,459, 59,159.34 and 23,873.16 is: 35,792.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,459 : 59,159.34 = 23,873.16 : x
  2. Step 2: Convert to fraction form
    39,459/59,159.34 = 23,873.16/x
  3. Step 3: Cross multiply
    39,459x = 59,159.34 × 23,873.16
  4. Step 4: Simplify right side
    39,459x = 1,412,320,389.31
  5. Step 5: Solve for x
    x = 1,412,320,389.31/39,459
  6. Step 6: Final answer
    x = 35,792.10

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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.