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Finding the Fourth Proportional to 58,823.40, 88,235.10 and 39,037.80

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Solution

The fourth proportional to 58,823.40, 88,235.10 and 39,037.80 is: 58,556.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,823.40 : 88,235.10 = 39,037.80 : x
  2. Step 2: Convert to fraction form
    58,823.40/88,235.10 = 39,037.80/x
  3. Step 3: Cross multiply
    58,823.40x = 88,235.10 × 39,037.80
  4. Step 4: Simplify right side
    58,823.40x = 3,444,504,186.78
  5. Step 5: Solve for x
    x = 3,444,504,186.78/58,823.40
  6. Step 6: Final answer
    x = 58,556.70

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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.