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Finding the Fourth Proportional to 35,537, 53,310.54 and 13,044.80

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Solution

The fourth proportional to 35,537, 53,310.54 and 13,044.80 is: 19,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,537 : 53,310.54 = 13,044.80 : x
  2. Step 2: Convert to fraction form
    35,537/53,310.54 = 13,044.80/x
  3. Step 3: Cross multiply
    35,537x = 53,310.54 × 13,044.80
  4. Step 4: Simplify right side
    35,537x = 695,425,332.19
  5. Step 5: Solve for x
    x = 695,425,332.19/35,537
  6. Step 6: Final answer
    x = 19,569.05

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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.