Home / 69,605.17-96,055.12-37,774.07

Finding the Fourth Proportional to 69,605.17, 96,055.12 and 37,774.07

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Solution

The fourth proportional to 69,605.17, 96,055.12 and 37,774.07 is: 52,128.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605.17 : 96,055.12 = 37,774.07 : x
  2. Step 2: Convert to fraction form
    69,605.17/96,055.12 = 37,774.07/x
  3. Step 3: Cross multiply
    69,605.17x = 96,055.12 × 37,774.07
  4. Step 4: Simplify right side
    69,605.17x = 3,628,392,826.74
  5. Step 5: Solve for x
    x = 3,628,392,826.74/69,605.17
  6. Step 6: Final answer
    x = 52,128.21

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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.