Home / 61,715.12-92,571.99-19,594.07

Finding the Fourth Proportional to 61,715.12, 92,571.99 and 19,594.07

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Solution

The fourth proportional to 61,715.12, 92,571.99 and 19,594.07 is: 29,390.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,715.12 : 92,571.99 = 19,594.07 : x
  2. Step 2: Convert to fraction form
    61,715.12/92,571.99 = 19,594.07/x
  3. Step 3: Cross multiply
    61,715.12x = 92,571.99 × 19,594.07
  4. Step 4: Simplify right side
    61,715.12x = 1,813,861,862.91
  5. Step 5: Solve for x
    x = 1,813,861,862.91/61,715.12
  6. Step 6: Final answer
    x = 29,390.89

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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.