Home / 67,910.48-93,717.28-37,696.40

Finding the Fourth Proportional to 67,910.48, 93,717.28 and 37,696.40

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Solution

The fourth proportional to 67,910.48, 93,717.28 and 37,696.40 is: 52,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,910.48 : 93,717.28 = 37,696.40 : x
  2. Step 2: Convert to fraction form
    67,910.48/93,717.28 = 37,696.40/x
  3. Step 3: Cross multiply
    67,910.48x = 93,717.28 × 37,696.40
  4. Step 4: Simplify right side
    67,910.48x = 3,532,804,073.79
  5. Step 5: Solve for x
    x = 3,532,804,073.79/67,910.48
  6. Step 6: Final answer
    x = 52,021.49

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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.