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Finding the Fourth Proportional to 58,006.86, 87,011.10 and 16,453.86

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Solution

The fourth proportional to 58,006.86, 87,011.10 and 16,453.86 is: 24,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,006.86 : 87,011.10 = 16,453.86 : x
  2. Step 2: Convert to fraction form
    58,006.86/87,011.10 = 16,453.86/x
  3. Step 3: Cross multiply
    58,006.86x = 87,011.10 × 16,453.86
  4. Step 4: Simplify right side
    58,006.86x = 1,431,668,457.85
  5. Step 5: Solve for x
    x = 1,431,668,457.85/58,006.86
  6. Step 6: Final answer
    x = 24,681.02

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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.