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Finding the Fourth Proportional to 58,935, 88,367.16 and 39,982.92

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Solution

The fourth proportional to 58,935, 88,367.16 and 39,982.92 is: 59,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,935 : 88,367.16 = 39,982.92 : x
  2. Step 2: Convert to fraction form
    58,935/88,367.16 = 39,982.92/x
  3. Step 3: Cross multiply
    58,935x = 88,367.16 × 39,982.92
  4. Step 4: Simplify right side
    58,935x = 3,533,177,088.91
  5. Step 5: Solve for x
    x = 3,533,177,088.91/58,935
  6. Step 6: Final answer
    x = 59,950.40

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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.