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Finding the Fourth Proportional to 27,058.63, 40,587.81 and 7,337.16

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Solution

The fourth proportional to 27,058.63, 40,587.81 and 7,337.16 is: 11,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,058.63 : 40,587.81 = 7,337.16 : x
  2. Step 2: Convert to fraction form
    27,058.63/40,587.81 = 7,337.16/x
  3. Step 3: Cross multiply
    27,058.63x = 40,587.81 × 7,337.16
  4. Step 4: Simplify right side
    27,058.63x = 297,799,256.02
  5. Step 5: Solve for x
    x = 297,799,256.02/27,058.63
  6. Step 6: Final answer
    x = 11,005.70

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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.