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Finding the Fourth Proportional to 58,482.65, 87,708.40 and 16,360.12

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Solution

The fourth proportional to 58,482.65, 87,708.40 and 16,360.12 is: 24,535.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,482.65 : 87,708.40 = 16,360.12 : x
  2. Step 2: Convert to fraction form
    58,482.65/87,708.40 = 16,360.12/x
  3. Step 3: Cross multiply
    58,482.65x = 87,708.40 × 16,360.12
  4. Step 4: Simplify right side
    58,482.65x = 1,434,919,688.84
  5. Step 5: Solve for x
    x = 1,434,919,688.84/58,482.65
  6. Step 6: Final answer
    x = 24,535.82

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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.