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Finding the Fourth Proportional to 58,249, 87,373.56 and 14,473

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Solution

The fourth proportional to 58,249, 87,373.56 and 14,473 is: 21,709.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,249 : 87,373.56 = 14,473 : x
  2. Step 2: Convert to fraction form
    58,249/87,373.56 = 14,473/x
  3. Step 3: Cross multiply
    58,249x = 87,373.56 × 14,473
  4. Step 4: Simplify right side
    58,249x = 1,264,557,533.88
  5. Step 5: Solve for x
    x = 1,264,557,533.88/58,249
  6. Step 6: Final answer
    x = 21,709.51

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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.