Home / 60,783.30-90,875.24-51,526.62

Finding the Fourth Proportional to 60,783.30, 90,875.24 and 51,526.62

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Solution

The fourth proportional to 60,783.30, 90,875.24 and 51,526.62 is: 77,035.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,783.30 : 90,875.24 = 51,526.62 : x
  2. Step 2: Convert to fraction form
    60,783.30/90,875.24 = 51,526.62/x
  3. Step 3: Cross multiply
    60,783.30x = 90,875.24 × 51,526.62
  4. Step 4: Simplify right side
    60,783.30x = 4,682,493,958.89
  5. Step 5: Solve for x
    x = 4,682,493,958.89/60,783.30
  6. Step 6: Final answer
    x = 77,035.86

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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.