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Finding the Fourth Proportional to 58,588.72, 87,882.95 and 14,215.44

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Solution

The fourth proportional to 58,588.72, 87,882.95 and 14,215.44 is: 21,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,588.72 : 87,882.95 = 14,215.44 : x
  2. Step 2: Convert to fraction form
    58,588.72/87,882.95 = 14,215.44/x
  3. Step 3: Cross multiply
    58,588.72x = 87,882.95 × 14,215.44
  4. Step 4: Simplify right side
    58,588.72x = 1,249,294,633.53
  5. Step 5: Solve for x
    x = 1,249,294,633.53/58,588.72
  6. Step 6: Final answer
    x = 21,323.12

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1.5x scale

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.