Home / 69,437.96-95,832.18-39,225.23

Finding the Fourth Proportional to 69,437.96, 95,832.18 and 39,225.23

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Solution

The fourth proportional to 69,437.96, 95,832.18 and 39,225.23 is: 54,135.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,437.96 : 95,832.18 = 39,225.23 : x
  2. Step 2: Convert to fraction form
    69,437.96/95,832.18 = 39,225.23/x
  3. Step 3: Cross multiply
    69,437.96x = 95,832.18 × 39,225.23
  4. Step 4: Simplify right side
    69,437.96x = 3,759,039,182.11
  5. Step 5: Solve for x
    x = 3,759,039,182.11/69,437.96
  6. Step 6: Final answer
    x = 54,135.22

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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.