Home / 69,526.42-95,895.48-45,644.38

Finding the Fourth Proportional to 69,526.42, 95,895.48 and 45,644.38

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Solution

The fourth proportional to 69,526.42, 95,895.48 and 45,644.38 is: 62,955.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,526.42 : 95,895.48 = 45,644.38 : x
  2. Step 2: Convert to fraction form
    69,526.42/95,895.48 = 45,644.38/x
  3. Step 3: Cross multiply
    69,526.42x = 95,895.48 × 45,644.38
  4. Step 4: Simplify right side
    69,526.42x = 4,377,089,729.40
  5. Step 5: Solve for x
    x = 4,377,089,729.40/69,526.42
  6. Step 6: Final answer
    x = 62,955.78

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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.