Home / 60,833.30-84,007.67-57,519.99

Finding the Fourth Proportional to 60,833.30, 84,007.67 and 57,519.99

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Solution

The fourth proportional to 60,833.30, 84,007.67 and 57,519.99 is: 79,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,833.30 : 84,007.67 = 57,519.99 : x
  2. Step 2: Convert to fraction form
    60,833.30/84,007.67 = 57,519.99/x
  3. Step 3: Cross multiply
    60,833.30x = 84,007.67 × 57,519.99
  4. Step 4: Simplify right side
    60,833.30x = 4,832,120,050.72
  5. Step 5: Solve for x
    x = 4,832,120,050.72/60,833.30
  6. Step 6: Final answer
    x = 79,432.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.