Home / 69,750.70-96,256.35-41,071.61

Finding the Fourth Proportional to 69,750.70, 96,256.35 and 41,071.61

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Solution

The fourth proportional to 69,750.70, 96,256.35 and 41,071.61 is: 56,679.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,750.70 : 96,256.35 = 41,071.61 : x
  2. Step 2: Convert to fraction form
    69,750.70/96,256.35 = 41,071.61/x
  3. Step 3: Cross multiply
    69,750.70x = 96,256.35 × 41,071.61
  4. Step 4: Simplify right side
    69,750.70x = 3,953,403,267.22
  5. Step 5: Solve for x
    x = 3,953,403,267.22/69,750.70
  6. Step 6: Final answer
    x = 56,679.05

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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.