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Finding the Fourth Proportional to 58,747.62, 88,102.77 and 19,295.55

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Solution

The fourth proportional to 58,747.62, 88,102.77 and 19,295.55 is: 28,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,747.62 : 88,102.77 = 19,295.55 : x
  2. Step 2: Convert to fraction form
    58,747.62/88,102.77 = 19,295.55/x
  3. Step 3: Cross multiply
    58,747.62x = 88,102.77 × 19,295.55
  4. Step 4: Simplify right side
    58,747.62x = 1,699,991,403.67
  5. Step 5: Solve for x
    x = 1,699,991,403.67/58,747.62
  6. Step 6: Final answer
    x = 28,937.20

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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.