Home / 69,937.54-96,512.59-38,106.70

Finding the Fourth Proportional to 69,937.54, 96,512.59 and 38,106.70

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Solution

The fourth proportional to 69,937.54, 96,512.59 and 38,106.70 is: 52,586.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,937.54 : 96,512.59 = 38,106.70 : x
  2. Step 2: Convert to fraction form
    69,937.54/96,512.59 = 38,106.70/x
  3. Step 3: Cross multiply
    69,937.54x = 96,512.59 × 38,106.70
  4. Step 4: Simplify right side
    69,937.54x = 3,677,776,313.35
  5. Step 5: Solve for x
    x = 3,677,776,313.35/69,937.54
  6. Step 6: Final answer
    x = 52,586.58

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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.