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Finding the Fourth Proportional to 61,535.79, 92,303.67 and 14,788.67

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Solution

The fourth proportional to 61,535.79, 92,303.67 and 14,788.67 is: 22,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,535.79 : 92,303.67 = 14,788.67 : x
  2. Step 2: Convert to fraction form
    61,535.79/92,303.67 = 14,788.67/x
  3. Step 3: Cross multiply
    61,535.79x = 92,303.67 × 14,788.67
  4. Step 4: Simplify right side
    61,535.79x = 1,365,048,210.72
  5. Step 5: Solve for x
    x = 1,365,048,210.72/61,535.79
  6. Step 6: Final answer
    x = 22,183.00

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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.