Home / 69,597.02-96,042.56-39,381.80

Finding the Fourth Proportional to 69,597.02, 96,042.56 and 39,381.80

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Solution

The fourth proportional to 69,597.02, 96,042.56 and 39,381.80 is: 54,346.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,597.02 : 96,042.56 = 39,381.80 : x
  2. Step 2: Convert to fraction form
    69,597.02/96,042.56 = 39,381.80/x
  3. Step 3: Cross multiply
    69,597.02x = 96,042.56 × 39,381.80
  4. Step 4: Simplify right side
    69,597.02x = 3,782,328,433.81
  5. Step 5: Solve for x
    x = 3,782,328,433.81/69,597.02
  6. Step 6: Final answer
    x = 54,346.12

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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.