Home / 69,166.23-95,448.10-42,306.77

Finding the Fourth Proportional to 69,166.23, 95,448.10 and 42,306.77

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Solution

The fourth proportional to 69,166.23, 95,448.10 and 42,306.77 is: 58,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,166.23 : 95,448.10 = 42,306.77 : x
  2. Step 2: Convert to fraction form
    69,166.23/95,448.10 = 42,306.77/x
  3. Step 3: Cross multiply
    69,166.23x = 95,448.10 × 42,306.77
  4. Step 4: Simplify right side
    69,166.23x = 4,038,100,561.47
  5. Step 5: Solve for x
    x = 4,038,100,561.47/69,166.23
  6. Step 6: Final answer
    x = 58,382.54

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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.