Home / 69,605.84-96,055.26-37,774.76

Finding the Fourth Proportional to 69,605.84, 96,055.26 and 37,774.76

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Solution

The fourth proportional to 69,605.84, 96,055.26 and 37,774.76 is: 52,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605.84 : 96,055.26 = 37,774.76 : x
  2. Step 2: Convert to fraction form
    69,605.84/96,055.26 = 37,774.76/x
  3. Step 3: Cross multiply
    69,605.84x = 96,055.26 × 37,774.76
  4. Step 4: Simplify right side
    69,605.84x = 3,628,464,393.24
  5. Step 5: Solve for x
    x = 3,628,464,393.24/69,605.84
  6. Step 6: Final answer
    x = 52,128.74

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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.