Home / 60,814.24-91,168.08-25,779.04

Finding the Fourth Proportional to 60,814.24, 91,168.08 and 25,779.04

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Solution

The fourth proportional to 60,814.24, 91,168.08 and 25,779.04 is: 38,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,814.24 : 91,168.08 = 25,779.04 : x
  2. Step 2: Convert to fraction form
    60,814.24/91,168.08 = 25,779.04/x
  3. Step 3: Cross multiply
    60,814.24x = 91,168.08 × 25,779.04
  4. Step 4: Simplify right side
    60,814.24x = 2,350,225,581.04
  5. Step 5: Solve for x
    x = 2,350,225,581.04/60,814.24
  6. Step 6: Final answer
    x = 38,645.97

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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.